Blue Moon of Josephine - Wikipedia
The Blue Moon of Josephine is a 12.03 carats (2.406 g) blue diamond, described as flawless by experts, that was discovered in South Africa in January 2014 and was sold at a Sotheby's auction in Geneva in November 2015 at a record-setting price …
Study of the Blue Moon Diamond | Gems & Gemology
The Blue Moon represents a noteworthy blue diamond discovery, as an exceptional gem and as a rare specimen for scientific study. In a recent study that investigated the relationships among color saturation, phosphorescence properties, and concentrations of boron and other impurities in type IIb blue diamonds (Gaillou et al., 2012), one variable ...
The Blue Moon Diamond - The Most Expensive Diamond in the World!
Meet the Blue Moon Diamond – The MOST expensive diamond in the world! Internally Flawless 12.03 carat Fancy Vivid Blue Diamond that broke all records and sold for over $48 Million!
Rare 12-Carat 'Blue Moon' Diamond To Be Unveiled At L.A ... - Forbes
2014年8月24日 · Appropriately named the “Blue Moon” (as in “once in a blue moon”), the diamond will make its first and likely only public appearance at the Natural History Museum of Los Angeles County in...
The Rarest of the Rare: Multimillion-Dollar Blue Diamonds
2018年12月7日 · Smashing all records, the Blue Moon Diamond, renamed The Blue Moon of Josephine, sold in November 2015 at Sotheby’s Geneva for over $4 million per carat – the world auction price-per-carat record for a diamond or gemstone.
The Blue Moon Diamond Geology, Formation - Geology Science
2024年7月1日 · The Blue Moon Diamond is a truly remarkable gemstone that has captivated the world with its exceptional beauty, rarity, and unique characteristics. This exquisite diamond holds great significance in the realm of fine jewelry and gemology, making it a …
Discover the 6 Most Expensive Blue Diamonds - Sotheby’s
2024年11月1日 · In 2015, Sotheby's sold the Blue Moon, a fancy vivid blue diamond weighing 12.03 carats for $48.5 million. While the Blue Moon diamond is now the second most expensive blue diamond sold by Sotheby's, it still holds the record for the highest price per carat for a blue diamond at just over $4 million.
Billionaire buys world’s most expensive diamond for his 7-year-old
2015年11月23日 · This month, the ‘Blue Moon’ diamond sold for a whopping $48.4 million, making it the world’s most expensive diamond. Auctioneer David Bennett called it the “highest price per carat” ever...
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S BLUE MOON DIAMOND
Because of its rare color and size, the Blue Moon can be added to the list of significant diamonds from the Cullinan mine. The Blue Moon represents a noteworthy blue dia-mond discovery, as an exceptional gem and as a rare specimen for scientific study.
The World's Most Expensive Colored Diamonds - Forbes
2015年11月5日 · On Nov. 11 the 12.03-carat Blue Moon diamond (named for how rare it is) goes on the block at Sotheby's in Geneva. If the flawless cushion-cut Blue Moon reaches its presale estimate of $56...