coloured diamonds

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

Cartier Zebra Bangle to Lead Christie’s London Jewels Sale

Cartier Zebra Bangle to Lead Christie’s London Jewels Sale

diamond world news service

26 May 2026

1 min read

Swarovski's new lab-grown diamond collection includes new cuts and colours

Swarovski's new lab-grown diamond collection includes new cuts and colours

diamond world news service

27 Jan 2020

1 min read

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