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Market Comment: May 20, 2026

Industry preparing for Las Vegas shows.

Christie’s to Offer 15ct. Sapphire at Its New York Auction

Piece has a $1.8 million high estimate at the Magnificent Jewels sale.

Rapaport Intelligence Report: Low Colors in High Demand

Larger diamonds with J grades and down are gaining popularity among wealthier US consumers. What’s driving the craze?

Colored Sapphires Make over Six Times High Estimate at Christie’s

Pair of earrings rakes in $385,500 in Geneva, smashing its $56,900 presale price.

Emerald and Diamond Necklace to Shine at Phillips

Piece is likely to fetch up to $800,000 in New York.

Boucheron Tiara to Lead Bonhams London Auction

Piece, featuring a 3.60-carat diamond, has a high estimate of $401,800.

Titan Campaign Reignites Natural-Diamond Demand in India

Jeweler also plans to expand lab-grown offering from one to 12 stores in coming year.

Italian Actress Claudia Cardinale’s Jewels to Star at Christie’s

Around 20 lots will feature at the Joaillerie Paris online sale.

How Practical AI Is Reshaping Gemstone Content Production

Most of the AI being sold to the trade fails on a real stone. Eliran Dahan and Tal Kenig,
cofounders of 3D Foundry Labs, talk about what works instead.

Burgundy Weighs Sale of Ekati Mine as It Works to Stay Afloat

Supreme Court of British Columbia grants company extension on creditor protection.

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