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Fancy-Intense-Blue Diamond to Sparkle at Sotheby’s New York

Piece will carry $3 million estimate at December 9 auction.

Christie’s Scores Big in London as Prices Soar Above Estimates

Jewelry auction rakes in $12.5 million, with top item fetching nearly triple expected sum.

New Entrants Shine in AGTA’s Spectrum and Cutting Edge Awards

Contest sees 32 first-time participants, with six of those taking home a total of seven prizes.

Rapaport Research Report: The Green-Diamond Dilemma

The newest edition explores the challenges of determining the natural origin of a stone’s color.

Black Friday Yields Record $12B in Sales

Thanksgiving Day spending also reached a new high, up 5% year on year.

Petra Names Permanent Joint CEOs

Vivek Gadodia and Juan Kemp share role at helm of mining company.

Luk Fook Eyes International Expansion as Sales Soar

Jeweler plans to open 50 stores in at least three new countries from 2026 to 2028.

Pearl and Diamond Earrings Take Spotlight at Sotheby’s London

Pair more than triples high presale price to sell for $370,096.

Belgium to Allow Foreign Diamond Polishers and Sorters

Move will help grow Antwerp industry and let it take advantage of US zero-tariff deal.

Sapphire and Diamond Necklace Rakes In $16.1M at Christie’s Auction

Piece containing 16 antique cushion-shaped gemstones takes spotlight at Hong Kong Magnificent Jewels.

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