A billion-year-old black diamond, believed to be the largest cut diamond on Earth, is going up for auction. There are competing theories about the origins of the gem, named The Enigma, including ...
Dailymotion on MSN3d
Rare 300-carat diamond necklace with links to Marie Antoinette fetches €4.5m in Geneva auctionComposed of approximately 300 carats of old mine-cut diamonds, the historic piece was once worn during royal coronations and ...
A billion-year-old black diamond, believed to be the world's largest cut diamond, has sold for £3.16m ($4.3m). Named The Enigma, the 555.55 carat gem, which weighs about the same as a banana ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback