The Harry Winston ring bearing a 9.95-carat diamond at Christie's image

10ct. Harry Winston Diamond Ring to Headline Christie’s Auction

Jewel has a $347,000 upper price tag at Joaillerie Paris sale.
The Boucheron diamond tiara at Bonhams image

Boucheron Tiara Beats High Estimate at Bonhams

Jewel, centering 3.60-carat diamond, fetches $681,600 in London.
A Chow Tai Fook store in Shenzhen, China image

Reinvigorated Hong Kong Demand Boosts Chow Tai Fook Revenue

Full-year sales up 5%.
Marquise-shaped diamonds image

GIA to Launch Cut Grade for Select Fancy Shapes in 2027

Lab also rolling out new comments clarifying impact of fluorescence.

Market Comment: June 11, 2026

Industry reflecting on positive Las Vegas shows for 2 ct. and larger diamonds.
The emerald and diamond necklace at Phillips image

Emerald and Diamond Necklace Shines at Phillips Auction

Lot sells for $541,800 in New York, within estimates.
The 49.91-carat diamond ring that led the auction at Christie's image

Stream Family Collection Brings In $17.3M at Christie’s

49.91-carat diamond ring fetches $2 million, beating its $700,000 high price.
A Luk Fook store in Hong Kong image

Luk Fook Estimates Huge Profit Increase in Latest Fiscal Year

Earnings to rise 80% to 90% for 2026.
The emerald and diamond necklace that led the sale at Bonhams image

Emerald and Diamond Necklace Takes Spotlight at Bonhams

Piece brings in $778,400 at Hong Kong sale.
Marie-Laure Cérède portrait

Chanel Names New Director of Jewelry Creation Studio

Marie-Laure Cérède will be responsible for the house’s precious and high-end collections.

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