Ekati Revenue Dips Amid Lower-Quality Goods 

Rough sales fall 38% year on year in first quarter.

Christie’s on a Blue Streak at Geneva Auction  

Top three lots on offer feature colored diamonds.

Survey: Industry Very Concerned About Tariffs but Still Hesitant to Adjust 

Businesses primarily worried about effect on jewelry manufacturing, pricing, and product margins.

CIBJO Launches Industry-Wide Responsible-Jewelry Glossary

Organization puts out call for global consultation on its Blue List to clarify language.

WDC Appeals to US Govt to Exempt Diamonds from Tariffs

Taxes would put more than 200 jobs in jeopardy, council argues.

Diarough and Provenance Proof Partner On Origin Transparency for Melee Diamonds 

Antwerp jeweler to begin tracking “difficult-to-trace segment” from May 8.

Colored Diamonds to Rule Sotheby’s Geneva Auction Block 

Unmounted cushion-shaped stones will be among top lots at May 13 sale.

Christie’s to Offer ‘Significant’ Nine-Piece Van Cleef Collection in New York 

Diamond, ruby and sapphire Mystery-Set jewels are property of philanthropist Lucille Coleman.

Set of Three Diamond Rings Smashes Estimate at Sotheby’s Sale 

Lot sells for more than five times high presale price to fetch $147,370.

De Beers Reestablishes Auctions After Move to Botswana

Company held small test event during year’s third sales cycle, garnering “substantial interest.”

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