Blue Diamond

【Cullinan, So】Rare and Precious Blue Diamond Extracted from South African Mine, Valued at 360 Crore Rupees

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Editor’s NoteThis article details the discovery of a rare diamond in South Africa by Petra Diamonds, highlighting the initial high expectations for…

【Geneva, Swit】Sotheby’s to Auction Historic Blue Diamond of Queen Isabel de Farnesio

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Editor’s NoteA historic blue diamond with a royal provenance spanning three centuries heads to auction in Geneva next week, offering a rare glimpse…

【Geneva, Swit】Blue Diamond Unveiled After 300 Years… Auction Estimated Price

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Editor’s NoteA rare blue diamond, hidden from public view for centuries, is set to make its auction debut this May. Sotheby’s Hong Kong has unveiled…

【New York, US】Sotheby’s Sells Blue Diamond Ring for $6.7 Million at Auction

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Editor’s NoteThis report details the successful conclusion of Sotheby’s spring jewelry auctions in New York, which achieved a total of $34 million….

【Geneva, Swit】’Blue Diamond’ Sets Record for Highest-Priced Gem Auction at 60.2 Billion Won

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Editor’s NoteThis article reports on the record-breaking auction of the largest ‘Blue Diamond’ ever sold, which fetched over 60 billion won. Details…

【Geneva, Swit】Geneva Auction: Famous Blue Diamond Heads for Record Sale

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Editor’s NoteThe Oppenheimer Blue diamond, a stone of unparalleled clarity and brilliance, goes to auction in Geneva this week. Christie’s…

【Geneva, Swit】Hong Kong Tycoon Spends $100 Million on Diamonds for His 7-Year-Old Daughter

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Editor’s NoteThis article details the record-breaking purchase of a blue diamond at a Sotheby’s auction in Geneva by Hong Kong tycoon Joseph Lau, who…