rare gemstones

Paraíba Tourmalines Fetch $ 3.4 Million at Sotheby’s High Jewellery Auction

Paraíba Tourmalines Fetch $ 3.4 Million at Sotheby’s High Jewellery Auction

diamond world news service

3 hours ago

1 min read

10.02-Carat Fancy Intense Blue Diamond Heads Sotheby’s New York Sale with $6 Million Estimate

10.02-Carat Fancy Intense Blue Diamond Heads Sotheby’s New York Sale with $6 Million Estimate

diamond world news service

17 Jun 2026

1 min read

Diamond World

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