by Zale Designer Gallery | Sep 9, 2025 | Diamonds, Famous Auction Houses, High Jewelry, Rare Investment Diamonds, Recent News, Steven Zale
‘The Mellon Blue’ to Return to Auction, This Time at Christie’s The 9.51-carat fancy vivid blue diamond, which set two world auction records at Sotheby’s in 2014, is estimated to fetch up to $30 million. Lauren McLemorelauren.mclemore@nationaljeweler.com A blue...
by Zale Designer Gallery | Apr 15, 2025 | Christies, Designer Jewelry, Diamonds, Famous Auction Houses, Rare Investment Diamonds, Recent News, Steven Zale
23-Carat ‘Golconda Blue’ Heads to Auction Lauren McLemorelauren.mclemore@nationaljeweler.com At its upcoming Geneva jewelry auction, Christie’s will offer the 23.24-carat “Golconda Blue,” a rare blue diamond with more than 250 years of history and ties to...
by Zale Designer Gallery | Jan 19, 2025 | Diamonds, Rare Investment Diamonds
The Motswedi: A Diamond Worth Talking About January 18, 2025 by Mark Reyes, G.G. About Mark Reyes, G.G. Mark Reyes is the Lead Instructor for IGI North America, designing and teaching diamond, gem and jewelry grading workshops, seminars &...
by Zale Designer Gallery | Aug 11, 2024 | Argyle Pink Diamonds, Diamonds, Famous Auction Houses, Recent News, Steven Zale
Argyle Pink Diamonds Go Up for Auction in Australia The sale features a stone from the last Argyle tender, the first one ever offered at public auction, according to First State Auctions. First State Auctions is offering more than a half-dozen Argyle pink...
by Zale Designer Gallery | Apr 7, 2024 | Diamonds, Famous Auction Houses, Famous Yellow Diamond, Recent News, Steven Zale
The brilliant-cut fancy vivid yellow stone sold for $1.1 million. Featuring a brilliant cut, a rare style for a fancy colored diamond, this 15.51-carat fancy vivid yellow diamond sold for over $1 million, near the top of its pre-sale estimated range of $950,000 to...
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