15 Royal Jewels That Can Never Be Replaced.

Some royal jewels contain stones from legendary sources that are exhausted, inaccessible, or no longer producing comparable gems. Even unlimited wealth may never recreate the Kashmir sapphires, Golconda diamonds, and historic natural pearls inside these treasures. Number 20. Princess Eugenie's Padparadscha Sapphire Engagement Ring Most engagement rings are built around a diamond. Princess Eugenie chose something far less predictable, a rare sapphire with a color that seems caught between a pink sunset and an orange flame. Her engagement ring features a padparadscha sapphire surrounded by diamonds. The name comes from a Sinhalese word associated with the color of a lotus flower. A genuine padparadscha is prized for its delicate pinkish orange color, and getting that balance right is harder than simply finding a pink or orange stone. Sapphires can occur in many colors, but padparadscha is a tightly defined category. A stone that looks too pink, too orange, or too brown may not qualify. That makes the finest examples especially appealing to collectors. Eugenie became engaged to Jack Brooksbank in 2018, and the ring quickly attracted attention because it looked so different from the classic diamond engagement rings worn by many royal brides. There is no confirmed public sale price for her ring. And it would be misleading to assign it a precise value. Royal jewelry is not priced like an ordinary item in a shop. Its history, setting, provenance, and the identity of its wearer all affect how people view it. The interesting part is that even a buyer with unlimited money cannot simply order an identical natural padparadscha. A jeweler can copy the design, but the color of the original stone depends on nature. The ring's charm comes from that unusual shade, and finding another stone with the same color, size, and quality would be a challenge. 19. The Greville Emerald Kokoshnik Tiara In October 2018, Princess Eugenie wore an extraordinary emerald tiara at her wedding. Its central stone was so large that it became one of the first details people noticed in her bridal look. The Greville Emerald Kokoshnik tiara was made by Boucheron in 1919 for the British socialite Margaret Greville. Its design takes inspiration from the kokoshnik, a traditional Russian headdress. The structure uses diamonds arranged in a fan-like pattern, with a large emerald at the center and additional emeralds along the sides. The central emerald is commonly reported at 93.7 carats. That is an enormous size for an emerald used in a tiara, especially one chosen to sit at the center of the design, rather than disappear into a larger arrangement. Emeralds have a problem that makes large, clean stones particularly difficult to find. Many develop natural internal fractures and inclusions as they grow. Jewelers call the characteristic inclusions in emeralds a garden. They can be beautiful, but they also mean a large emerald with strong color and good transparency is not easy to obtain. The tiara was bequeathed to Queen Elizabeth II by Greville and later became part of the royal collection. Eugenie's wedding was its first public appearance on a royal bride. There is no reliable public market price for this tiara. It is not an ordinary piece available to the highest bidder, but its combination of a nearly 100 carat emerald, an art deco design, and a royal wedding appearance makes it a remarkable example of how a single stone can define an entire jewel. Number 18. The Danish emerald parure imagine opening a royal jewelry case and finding a matching emerald tiara, necklace, earrings, and brooch, all designed to work together. That is the appeal of Denmark's emerald parure. The set is associated with Queen Caroline Amalie, who received emerald jewelry in the 19th century. The pieces were developed and altered across generations, and the parure is now preserved as part of Denmark's royal heritage at Rosenborg Castle. The emeralds provide the central attraction. Their green color stands out against the diamonds and the metalwork, while the matching pieces create the effect of a single, coordinated design. A parure is more than a collection of separate jewels. Each piece is intended to complement the others, allowing a royal wearer to appear in a complete set for major occasions. The set's history is especially interesting because royal jewelry rarely stays completely unchanged. Stones can be moved, settings can be redesigned, and pieces can be adapted to suit new fashions. A jewel may survive for centuries, but the way it looks today can reflect the decisions of several different owners. The Danish emerald parure is kept as a national royal treasure rather than treated as a private accessory that can be sold whenever its owner chooses. That makes a reliable current dollar valuation difficult to establish, and that is the unusual position of many royal jewels. Their value is not simply the price of the emeralds and diamonds. The set's history and its place in Denmark's monarchy are inseparable from the stones themselves. 17. Queen Mary's Fringe Tiara A fringe tiara looks almost like a row of tiny diamond blades. Instead of forming a solid band, its diamonds rise in narrow spikes, creating a brilliant line around the wearer's head. Queen Mary's fringe tiara was made in 1919 by Garrard, the British royal jeweler. It was created using diamonds from a necklace that Queen Mary had received as a wedding gift from Queen Victoria. The stones were given a new life in a design that suited the fashion of the early 20th century. That transformation is part of the tiara's appeal. The diamonds were not newly discovered treasures. They were historic stones taken from an older piece and arranged in a completely different way. Their age did not stop them from looking modern in the new setting. The tiara became especially famous when Queen Elizabeth II wore it on her wedding day in 1947. It was intended to be used as a tiara, but during the preparations its frame broke. The jewelers repaired it in time for the ceremony. That small incident is a reminder that even the most valuable royal jewelry is still a physical object. Metal can bend, clasps can fail, and stones need to be secured. A famous jewel can survive centuries of royal history and still be vulnerable to an ordinary mechanical problem. The tiara has also been worn by later royal brides, including Princess Anne. Its repeating diamond pattern makes it distinctive in photographs, while its connection to Queen Elizabeth II's wedding gives it an emotional history beyond its gemstones. There is no public sale price for the tiara. Its significance comes from the diamonds, the craftsmanship, and the royal events in which it has appeared. Number 16. The Vladimir Tiara The Vladimir Tiara has a story that sounds like a royal thriller. It was made in Russia, survived the upheaval of revolution, and eventually became one of the best-known pieces in the British royal jewelry collection. The tiara was created for Grand Duchess Maria Pavlovna of Russia in the late 19th century. Its design consists of interlocking diamond circles, each suspending a pearl drop. The arrangement gives the jewel a delicate shape, but the diamonds form a strong framework that holds the whole design together. After the Russian Revolution, Maria Pavlovna's jewels were in danger of being lost. A British diplomatic courier, Albert Stopford, helped recover some of her possessions from Russia. The Vladimir tiara was among the pieces that eventually made their way out of the country. The tiara later came into the possession of Queen Mary, who had it adapted so that its pearl drops could be replaced with emeralds. That means the same jewel can appear in two very different forms. With soft white pearls or with bright green emeralds, Queen Elizabeth II wore it frequently, helping make the tiara familiar to audiences around the world. Its flexible design also makes it more versatile than a tiara that can only be worn one way. The Vladimir tiara is not available on the open market, so there is no verified public selling price. Its value lies in the diamonds, the adaptable setting, and its survival through one of the most turbulent periods in Russian history. A gemstone can survive a revolution. A royal jewel has to survive the people, politics, and decisions that surround it. Number 15. The Cambridge Lover's Knot Tiara Few royal tiaras have become as recognizable in modern photographs as the Cambridge Lover's Knot Tiara. Its design combines diamonds with pearl drops suspended beneath repeated knot-shaped arches. The original design was created for Queen Mary in 1914 by Gerard. It was inspired by an earlier tiara belonging to her family, and it features rows of diamonds arranged into a series of bows or lover's knots. Beneath these sit large drop-shaped pearls. The design is balanced and symmetrical, but the pearls give it movement. They hang from the diamond framework and catch the light as the wearer turns her head. That combination of geometry and movement has helped the tiara remain popular long after the fashions of 1914 passed. The tiara was worn by Queen Mary and later became associated with Diana, Princess of Wales, who wore it on numerous occasions. It is also closely linked with Catherine, Princess of Wales, in the modern royal era. The Cambridge Lover's Knot Tiara is sometimes discussed as if its pearls and diamonds alone explain its appeal. They do not. Its shape is distinctive enough to be recognized even in a small photograph. and its connection to several generations of royal women gives it an unusually strong public identity. No dependable public sale price exists for the tiara. Assigning it a figure would suggest that a private sale could occur under ordinary market conditions, which is not the case. The jewel is held within the royal collection, and its history is part of its significance. Number 14. The Cartier Halo Tiara The Cartier Halo Tiara is a perfect example of how a royal jewel can become famous through a single public appearance. The tiara was made by Cartier in 1936 and acquired by King George VI for his wife, Elizabeth, later known as the Queen Mother. Its delicate halo design is made from a series of diamond scrolls and arches. Instead of towering high above the head, it follows the curve of the hair in a light, graceful shape. Queen Elizabeth II later received it and lent it to Catherine, Princess of Wales, for her wedding to Prince William in April 2011. The tiara's appearance in that ceremony brought it to a new generation of viewers. Its appeal is not based on one enormous central stone. Instead, the diamonds work together to create a continuous line of sparkle. The craftsmanship is in the arrangement. Each curve contributes to the overall shape, and the jewel has to sit securely while remaining comfortable enough to wear. The halo tiara also demonstrates why royal jewelry can become more recognizable than many much larger pieces. The public saw it at a major wedding, photographed it from every angle, and associated it with a defining moment in modern royal history. There is no confirmed public price for the tiara. Its market value cannot be separated neatly from its royal ownership, its maker, and its history. A jeweler could produce a new halo-style tiara with diamonds, but reproducing the original would require more than matching its appearance. Its connection to Cartier and its role in a royal wedding are part of what makes it the Cartier Halo Tiara rather than just another diamond headpiece. Number 13. The Burmese Ruby Tiara Diamonds may dominate many royal tiaras, but the Burmese ruby tiara takes a different approach. Its red stones create a bold contrast against the diamonds, giving the piece a warmer and more dramatic appearance. The tiara was made for Queen Elizabeth II in 1973 by Garrard. It incorporates rubies that were a wedding gift from the people of Burma, now Myanmar. The rubies were set among diamonds in a design inspired by traditional floral motifs. Ruby color can vary widely. Some stones look pinkish, while others are deep red. The most coveted rubies have a vivid red color and strong transparency. Fine Burmese rubies have long been especially prized, although origin alone does not guarantee quality. Color, clarity, treatment, and size all influence the value of an individual stone. The tiara's floral arrangement makes the rubies appear like red petals surrounded by diamond leaves. Rather than using one huge centerpiece, the design spreads color throughout the jewel. The tiara is especially interesting because its story involves both diplomacy and gemology. The rubies were presented as a royal wedding gift. and their placement in a new tiara gave them a lasting role in the royal collection. It is impossible to give a trustworthy public price for the finished tiara. The stones are not being sold individually, and there is no public auction result that establishes a current market value for the complete piece. A modern jeweler could create a ruby and diamond tiara, but a new piece would not carry the same gift history or the same connection to Queen Elizabeth II. The gems can be matched in color only to a degree. Their exact natural characteristics cannot be ordered to specification. Number 12. The Queen Mother's Crown and the Koh-i-Noor Few diamonds carry a history as complicated as the Koh-i-Noor. The name is often translated as Mountain of Light. and the stone has passed through the hands of rulers and empires across South Asia before becoming part of the British crown jewels. The diamond is mounted in the crown of Queen Elizabeth, the Queen Mother, made for the coronation of King George VI and Queen Elizabeth in 1937. The crown's design is unusual because its arches are detachable, allowing it to be worn as a circlet. Koh-i-Noor is commonly reported at 105.6 carats in its current cut. Its earlier history is difficult to reconstruct in every detail. But it was associated with rulers in the Indian subcontinent and later came into the possession of the British crown after the annexation of Punjab in the 19th century. That transfer remains politically sensitive. India and other countries have raised claims or arguments about the diamond's rightful ownership. The British royal collection presents the stone as part of its crown jewels, while critics view its history through the context of colonial power. Its value Value is therefore not just a question of carat weight. It is a famous diamond with a disputed past, a royal setting, and an identity known far beyond the jewelry world. There is no reliable public price for the Koh-i-Noor, and a hypothetical auction estimate would be misleading. The stone is not a privately owned diamond that can simply be listed for sale. Its status as part of the crown jewels makes an ordinary market valuation impossible. A buyer might be able to purchase a large diamond with exceptional clarity, But the Koh-i-Noor's particular history cannot be recreated, and no new diamond can take its place in this crown. Number 11. The Black Prince's Ruby. Its name says ruby, its color says ruby, and for centuries, people treated it as a ruby. But the Black Prince's Ruby is actually a red spinel, weighing about 170 carats. It is mounted in the front cross of the Imperial State Crown, directly above the enormous Cullinan II diamond. The stone is one of the most historic jewels in the British royal collection, and stories about its earlier owners have helped build its reputation. The gem is associated with Pedro of Castile, who is said to have given it to Edward, the Black Prince, in 1367. Later legends connect it with King Henry V and the Battle of Agincourt in 1415. Some details of these stories cannot be confirmed with certainty, so they should be treated as historical traditions rather than proven facts. The stone's actual identity is impressive enough. Spinel is a separate mineral from ruby, even though both can produce deep red gemstones. Before modern gemology developed reliable methods of distinguishing them, the two were often confused. Large historic red spinels are rare, and the Black Prince's ruby is notable for its size and its long association with royal power. It is not a faceted modern gemstone designed to maximize sparkle. It is a polished, irregular cabochon, preserving a shape that emphasizes its size and color. The Imperial State Crown itself contains thousands of stones, including diamonds, sapphires, emeralds, rubies, and pearls. The Black Prince's ruby is one of the pieces that gives the crown its layered history. No public sale price exists for the spinal. Its place in the crown jewels makes it far more than a stone whose value could be calculated from weight alone. The name may be inaccurate, but the history is real enough to make it one of the most memorable royal gems in the world. Number 10. The Stuart Sapphire At the back of the Imperial State Crown sits an oval blue stone with a history that stretches through royal exile, disputed succession, and changes of dynasty. The Stuart Sapphire is a large blue sapphire associated with the Stuart royal line. It is set at the rear of the crown, opposite the Cullinan II diamond at the front. Because people often focus on the crown's largest diamond and its famous red spinel, the sapphire can be overlooked. Yet its history makes it one of the crown's most interesting stones. The sapphire is traditionally linked to James II, who left England in 1688 during the Glorious Revolution. Accounts say that it traveled with him into exile and eventually returned to Britain. The details of its journey are not equally well documented in every period, but the Jewel's Stuart Association has endured. The current Imperial State Crown was made in 1937 for the coronation of George VI. It includes several historic stones, and the Stuart Sapphire is part of that combination. The crown is worn by the monarch on major state occasions, including the state opening of Parliament. Sapphires from Kashmir are especially famous for their velvety cornflower blue color, but not every historic blue sapphire is a Kashmir sapphire. The Stuart Sapphire should not be assigned a Kashmir origin without evidence. Its significance comes from its identity and history within the British crown jewels, not from an unsupported mine attribution. There is no verified current market price for the Stuart Sapphire. It is held as part of the crown jewels, not offered for sale. Its position at the back of the crown might seem like a secondary role, but the stone completes the design. Turn the crown around, and a different chapter of royal history appears. Number 9. The Imperial State Crown The Imperial State Crown is not a single jewel, but a complete display of royal gemstones. It is one of the most recognizable crowns in the world, and its stones include some of the most famous names in jewelry history. The present crown was made for the coronation of King George VI in 1937. It is based on an earlier design made for Queen Victoria in 1838. The crown is set with 2,868 diamonds, 17 sapphires, 11 emeralds, 4 rubies and 269 pearls, along with its most famous historic stones. The Cullinan II diamond sits at the front of the crown's band. The Black Prince's ruby is mounted in the front cross above it. The Stuart sapphire appears at the back, while St. Edward's sapphire sits in the cross at the top. The number of gemstones is astonishing, but the crown's design also has a practical purpose. It is worn by the monarch when leaving Westminster Abbey after the coronation, and at formal occasions such as the State Opening of Parliament. It must be secure enough to wear while remaining a ceremonial object of exceptional value. The crown weighs more than two pounds, so it is not a light accessory. Its weight and size make it a physical reminder that ceremonial regalia is designed for formal ritual, not everyday comfort. It would be impossible to give a credible public sale price. The crown is part of the British crown jewels, and its historical, ceremonial, and national role means it is not treated as an item available for private purchase. Its real power lies in the combination. One stone might be famous for its size, another for its color, and another for a centuries-old story. Together, they form a jewel that cannot be replaced by simply buying an equivalent number of diamonds and colored stones. Number 8. The Queen Mary's Delhi Durbar Necklace The Delhi Durbar necklace was created for Queen Mary to wear during the Delhi Durbar of 1911, a major imperial ceremony held in India to mark the coronation of King George V and Queen Mary as Emperor and Empress of India. The necklace was designed by Garrard and contains diamonds from the royal collection. Its construction includes two large Cullinan diamonds, Cullinan III and Cullinan IV, which can also be removed and worn separately in other jewelry. Cullinan III is a pear-shaped diamond weighing 94.4 carats, while Cullinan IV is a square-cut diamond weighing 63.6 carats. Together, they create a striking centerpiece, combining different shapes and sizes in one necklace. Both stones came from the original Cullinan diamond, discovered in South Africa in 1905. The rough diamond weighed 3,106 carats, making it the largest gem-quality rough diamond ever found It was cut into several large stones and many smaller ones, each with its own place in jewelry history. The Delhi Durbar necklace is particularly fascinating because its stones can be separated from the necklace and worn in other ways. Royal jewels are sometimes designed as adaptable systems rather than fixed objects. A large diamond might serve as a necklace centerpiece for one occasion and become part of a brooch or another jewel for another. There is no public price for the necklace, and it is not available for purchase. The value of the Cullinan and three and four diamonds cannot simply be added together to create a reliable price for the whole piece. The necklace links a major event in imperial history with the largest diamond ever discovered. It also shows how one extraordinary rough stone can produce several different royal treasures, each carrying its own identity. Number seven, the Cullinan the three and four brooch. The Cullinan III and IV diamonds have already appeared in our countdown as part of the Delhi Durbar necklace, but they deserve another mention because they can be worn together as a brooch, creating a jewel that looks very different from the necklace. Cullinan III is a pear-shaped diamond weighing 94.4 carats. Cullinan IV is a square-cut diamond weighing 63.6 carats. When combined, the two stones weigh 158 carats. That is a remarkable amount of diamond in a single piece of jewelry. The stones were cut from the original Cullinan diamond, discovered at the Premier Mine in South Africa in 1905. The rough stone was presented to King Edward VII in 1907 by the Transvaal government. Its cutting took months of work by skilled diamond cutters in Amsterdam. The two diamonds became part of Queen Mary's collection and were used in different royal jewels. Queen Elizabeth II inherited them and sometimes wore them together as a brooch. Their size makes them unmistakable. But their history gives them an identity beyond their measurements. Large diamonds are not automatically more valuable per carat than small ones. Their color, clarity, cut, and proportions all affect their value. The Cullinan stones also have the benefit of a documented connection to an extraordinary rough diamond and the British Royal Collection. No public sale price is available for the brooch. Any precise dollar figure would be speculation because the stones are not being offered on the open market. What makes this brooch remarkable is its flexibility. Two historic diamonds can appear in a necklace one day and a brooch another day without losing their individual identities. Their setting can change. The stone's natural origin and history cannot. Number 6. The Regent Diamond The Regent Diamond is one of the most famous diamonds in French history. It weighs 140.64 carats and is known for its cushion-like shape and exceptional brilliance. The diamond was discovered in India in the late 17th century. It eventually came into the possession of Thomas Pitt, the British governor of Madras, who arranged for it to be cut in Europe. The stone became known as the Pitt Diamond before it was acquired by the French regent Philippe II, Duke of Orleans, in 1717. That purchase gave it the name it still carries. The regent diamond was used in French royal jewelry and later appeared in the crown of Louis XV. It was also associated with Napoleon Bonaparte, who had it set in the hilt of his ceremonial sword. Its history follows the changing fortunes of French monarchy and empire. Today, the diamond is kept in the Louvre in Paris. It is not a stone that can be purchased by a private collector, and there is no reliable current market price. Any estimate would be hypothetical, especially because the diamond's historical significance is inseparable from its monetary value. The regent is associated with India's historic diamond-producing regions, including the broad tradition of Golconda diamonds. However, the exact mine source of an individual historic diamond can be difficult to prove by modern standards. The important point is that the diamond came from the Indian diamond trade before the great deposits that supplied it were exhausted or declined. The regent's size alone is impressive, but the fact that it survived political upheaval, changes of ownership, and the fall of monarchies makes it more than a beautiful stone. It is a royal jewel that became a witness to French history. Number 5. The Queen Mother's crown and the Koh-i-Noor's rival, Cullinan III. When people discuss famous royal diamonds, the Koh-i-Noor usually dominates the conversation. But another of Cullinan diamonds has its own place in the British Royal Collection, and one of them became known as the Lesser Star of Africa. Cullinan III weighs 94.4 carats, while Cullinan IV weighs 63.6 carats. Their names can be confusing because the two stones are often discussed together, but they are distinct diamonds cut from the same original rough stone. The original Cullinan diamond weighed 3,106 carats before cutting. It was discovered near Pretoria in South Africa in 1905 and became a royal gift to Edward VII. Skilled cutters transformed it into nine major stones and numerous smaller diamonds. The largest two became Cullinan I and Cullinan II, while the remaining numbered stones entered royal jewelry in different ways. Cullinan III and IV have been worn together as a brooch and incorporated into other pieces. The Queen Mother's Crown is better known for the Koh-i-Noor, so it is important not to confuse the jewels. The Koh-i-Noor is the diamond mounted in that crown. Cullinan III and IV belong to a separate group of stones that have been used in different royal settings. There is no public selling price for Cullinan III or IV in their royal context. They are not being traded individually, and their connection to the original Cullinan diamond makes them difficult to value using ordinary comparisons. Their story reveals something unusual about royal jewelry. A famous stone can be divided into several pieces, each becoming a separate treasure. The rough diamond is gone, but its legacy survives in diamonds that now occupy different places in the royal collection. Number four, the queen's earrings made from Cullinan diamonds. The Cullinan diamond produced more than the two huge stones used in the scepter and the imperial state crown. Smaller stones from the same rough diamond also became part of the British royal jewelry collection, including pieces worn as earrings. The original diamond was so large that cutting it required careful planning. After the stone was divided, nine major diamonds and many smaller stones were produced. The cutter spent eight months working on the nine largest stones, and the process transformed one extraordinary rough diamond into a collection of separate jewels. Some of the smaller Cullinan stones were acquired by King Edward VII and later used by royal women. Their individual sizes are much smaller than Cullinan I and II, but their connection to the original rough diamond gives them a shared identity. Royal earrings have a special practical challenge. They need to look balanced on both sides of the face, and large stones can become uncomfortable if their settings are too heavy. Designers must consider the weight of the diamonds, the shape of the metalwork, and how the pieces will move when worn. The Cullinan stones allow for different arrangements, and some can be moved between pieces. This is useful for royal jewelry collections that are expected to serve many occasions across generations. There is no single verified market price for a pair of royal earrings incorporating Cullinan diamonds. The exact value depends on which stones are used and the setting, and the pieces are not available on the open market. Their appeal comes from the fact that the stones can be traced back to one of the most famous diamonds ever discovered. A smaller diamond may be less impressive in carat weight, but it can still carry an extraordinary story. Number 3. The Sovereign's Sceptre with Cross. The Sovereign's Sceptre with Cross is one of the central objects of the British Coronation Regalia. It was made for the coronation of Charles the Second in 1661, but its most famous feature was added centuries later. The Cullinan I Diamond, known as the Great Star of Africa, Cullinan I weighs 530.2 carats. It is the largest clear, colorless cut diamond in the world. The stone was cut from the 3106 carat Cullinan Rough Diamond discovered in South Africa in 1905. The diamond was mounted in the scepter in 1911. Its size was so extraordinary that the scepter had to be strengthened to support it. The setting is hinged, meaning the stone can be removed and worn separately, although it is generally seen in its royal regalia setting. The scepter represents the monarch's authority during the coronation ceremony. The cross at the top and the enormous diamond below it make the object visually unmistakable. It is not simply a staff decorated with gemstones. It is a ceremonial object in which the largest colorless cut diamond in the world has become part of the symbolism of monarchy. The Cullinan diamonds' discovery and cutting are extraordinary in themselves. The original rough stone was found at the Premier Mine near Pretoria. It was sent to the Asscher brothers in Amsterdam, where the cutters studied the stone and divided it into major diamonds and smaller brilliants. The scepter has no reliable public market price. It is part of the crown jewels and is not for sale. Trying to assign a dollar amount would ignore the object's ceremonial role and the rarity of the diamond itself. A wealthy collector could buy an enormous diamond, but not this diamond in this scepter. Its size, provenance, and place in the coronation regalia make it one of the most recognizable royal jewels in existence. 2. The Imperial State Crown's Cullinan II At the front of the Imperial State Crown sits Cullinan II, also known as the second star of Africa. It weighs 317.4 carats, making it one of the largest cut diamonds in the world. Like Cullinan Fun, it came from the original Cullinan Rough Diamond discovered in South Africa in 1905. The stone was cut from the same extraordinary piece of crystal that produced the Great Star of Africa and seven other major numbered diamonds. The Imperial State Crown was made for King George VI's coronation in 1937. It contains thousands of precious stones, including diamonds, sapphires, emeralds, rubies, and pearls. But Cullinan I is the largest diamond on the front band, and one of the crown's most famous features. The crown is worn by the monarch after the coronation ceremony and at important state occasions. It is also used at the state opening of Parliament. Its appearance is carefully recorded in photographs and portraits, making its famous stones familiar to people who may never see them in person. The history of Cullinan II is linked to the broader story of the Cullinan Diamond. The rough stone was presented to King Edward VII in 1907, and the large diamonds were cut over eight months by three workers, putting in long days. The result was a group of stones that became part of royal history. There is no public sale price for Cullinan VI or the Imperial State Crown. The diamond cannot be treated as an ordinary item on the jewelry market because it is part of the British Crown Jewels. Cullinan II may be smaller than Cullinan was, but it has an advantage of its own. It sits at the front of a crown worn for major state occasions. Every appearance places the diamond before an audience around the world. Number one, the Great Star of Africa, Cullinan And now we reach the largest cut diamond in the world. Cullinan was, better known as the Great Star of Africa, weighs 530.2 carats. It is mounted in the Sovereign's Scepter with Cross and remains one of the most famous diamonds ever incorporated into royal regalia. Its story began in South Africa on January 26, 1905, when the Cullinan diamond was discovered near Pretoria. The uncut stone weighed 3,106 carats. Its size was so remarkable that it became an international sensation, and the diamond was eventually presented to King Edward VII in 1907 by the Transvaal government. The original rough stone was sent to Amsterdam to be cut by the Asscher brothers. The job required careful planning. The stone was studied, grooves were prepared, and the diamond was divided into nine major stones, along with many smaller diamonds. Three workers spent eight months cutting and polishing the nine largest pieces. Cullinan I became the largest of them. Its 530.2 carats make it larger than Cullinan II by more than 200 carats. The diamond's clear, colorless appearance and enormous size have made it a benchmark for historic diamonds. In 1911, the Great Star of Africa was mounted in the sovereign's scepter with cross. The scepter had to be reinforced to carry the stone's weight. Its setting is hinged so the diamond can be removed and worn separately, although its famous role is as part of the coronation regalia. The diamond has no reliable public sale price. It is part of the crown jewels and no ordinary auction can establish what it would sell for. A valuation in dollars would be speculative and would not capture the significance of its history. The Great Star of Africa is not simply an expensive diamond. It is a specific piece of geological history cut from the largest gem-quality rough diamond ever found. No jeweler can order another Cullinan stone, no matter how much money is offered. A modern mine might produce a large diamond, a skilled cutter might create a beautiful new stone, but the exact combination of size, color, origin, and royal history that defines the Great Star of Africa cannot be reproduced. That is why the most important question is not how much the diamond costs. It is whether a price could ever truly replace it. With a jewel like this, the answer is far from simple. So, that's all for our look at history's most irreplaceable royal jewels. If you enjoyed uncovering the stories behind these legendary stones, hit that like button, subscribe for more deep dives into history and luxury, And share this video with fellow history enthusiasts. Let us know in the comments which royal piece blew your mind the most, and I'll see you in the next one.