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The worth of the stone would be an estimated USD 400 million in the current market. There are nine large pieces of the diamond, totalling approximately 1,055 carats, besides other smaller cuts. The biggest piece is known as Cullinan I and weighs 530.20 carats, making it the largest clear cut diamond in the world.
Of the main stones, Cullinan I, is still the largest polished white diamond in the world, weighing 530.20 carats and is positioned on top of the Sovereign's Sceptre, while Cullinan II, which weighs 317.40 carats, is set at the front of the Imperial State Crown.
The Cullinan Diamond – Worth $400 Million
At 621.35 grams, the rough-cut Cullinan is the largest gem quality diamond ever discovered in the world. It's was so large that even after being cut into the famous 530 carat Star of Africa diamond, there was enough left over for several more valuable stones.
The Golden Jubilee Diamond, a 545.67 carat (109.13 g) brown diamond, is the largest cut and faceted diamond in the world.
As one of the rarest diamond cuts, the uniqueness of the Asprey cut stems from the fact that it is created only from stones with color grades ranging from D to G with clarities from flawless to VS2, and can only be cut by hand and not machine cut like other popular diamond cuts.
The Golden Jubilee diamond
In 1997, the diamond was presented to the King of Thailand after it took specialists a few years to cut and polish. Today, the largest finished diamond is owned by the Royal Family of Thailand.
Red diamonds are the rarest and some of the most expensive in the world. Also known as Fancy Reds, they come in a variety of shades ranging from orange-red to brownish red.
The British Royal Crown is the owner of the most costly diamond in the world. The Kohinoor gem is currently on exhibit as the main diamond of the Queen Mother's Crown at the HM Tower of London.
The world's largest blue diamond, the De Beers Cullinan Blue, has been sold at auction for $US57. 47 million ($AU80. 96 million) at Sotheby's in Hong Kong. The diamond was discovered in South Africa in April of 2021 and on Thursday, was sold to an anonymous buyer who participated in the auction via telephone.
The largest, called Cullinan I or the “Great Star of Africa,” was mounted to the Sovereign's Scepter with Cross and was first used at the coronation of Charles's great-grandfather, King George V, in 1911. At 530.2 carats, it remains the largest cut diamond in the world.
They stay safeguarded at the Tower of London in safekeeping for the nation, and when one monarch dies, the crown jewels are immediately passed to their heir.” So the Queen's former crown, sceptre and orb now belong to her son, King Charles III.
In February 2022, the diamond was sold for £3.16 million by Sotheby's to an undisclosed buyer. Subsequently the BBC reported that cryptocurrency entrepreneur Richard Heart claimed to be the buyer.
If you're looking for a diamond that will stand out from the crowd, a trillion shape could be a great option for you. Also called trilliant or triangle diamonds, these stones have a large face-up size and attractive prices.
It's uncommon to find an engagement ring with a central trillion-cut diamond, so you'll be sure to stand out in the crowd. The geometric shape suits many different settings, including bezels, halos, and solitaires.
#1 - The Hope Diamond
Probably the most well-known of all gems, the 45.52-carat Hope Diamond has a past as colourful as the stone itself. The stone's story as we know it begins in 1642, when a French merchant purchased it and then resold it a few years later to King Louis XIV of France.
The Heart of the Ocean in the Titanic film is not a real piece of jewellery, but is hugely popular nonetheless. The jewellery is, however, based on a real diamond, the 45.52-carat Hope Diamond. The Hope Diamond is one of the world's most valuable diamonds; its worth is estimated at around 350 million dollars.
Red diamonds are the rarest of the colored diamonds, with only 20-30 existing in the entire world. They get their beautiful red color from a rare process during their formation, which changes the crystal structure of the diamond and causes light to pass through it differently than colorless diamonds.
Fancy black diamonds and Carbonados are both extremely rare. Only one in 10,000 natural diamonds are colored diamonds and only a portion of these colored diamonds are black. Because of their scarcity, natural black diamonds and Carbonados are the some of the most valuable and most costly.
Tanzanite. Tanzanite is a shocking 1000 times more rare than a diamond. Discovered for the first time in 1967 and only found in the foothills of Mount Kilimanjaro, these gemstones go for about $1,500 per carat. Tanzanite has the ability to change color depending on the angle of light it is in.
From its inception in 1888 until the start of the 21st century, De Beers controlled 80% to 85% of rough diamond distribution and was considered a monopoly.
Though it seemed like a pretty piece of fiction created by James Cameron, it turns out that there was a diamond and sapphire necklace on board that fatal night, given to a young girl, Kate Florence Phillips, 20, by her married paramour, Henry Samuel Morley, 40.
According to data gathered and analyzed by Learn Bonds, three countries alone control at least 80.6 percent of all the world's diamond reserves globally namely Russia, the Democratic Republic of Congo (DRC) and Botswana. In total, the known global diamond reserves stand at about 1.1 billion carats, the study said.