Category: Auction

Artisanal Diamonds from DRC Sell Above Estimate in Antwerp

103.77 carats of traceable rough fetch average of $66 per carat, surpassing $58 market value.

Rubies Take Top Spots at Poly Auction

4-carat gemstone fetches $24,492 at Hong Kong sale.

6ct. Sapphire Takes Center Stage at Sotheby’s New York

Unmounted gem brings in $409,600.

10ct. Blue Diamond Scores $8.7M at Sotheby’s

Unmounted stone beats $6 million top estimate in New York.

Christie’s Important Watches Auction Garners $17.1M

Patek Philippe red-dot timepiece sails past high estimate to fetch $2.8 million in New York.

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

Jewel has a $347,000 upper price tag at Joaillerie Paris sale.

Boucheron Tiara Beats High Estimate at Bonhams

Jewel, centering 3.60-carat diamond, fetches $681,600 in London.

Emerald and Diamond Necklace Shines at Phillips Auction

Lot sells for $541,800 in New York, within estimates.

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

49.91-carat diamond ring fetches $2 million, beating its $700,000 high price.

Emerald and Diamond Necklace Takes Spotlight at Bonhams

Piece brings in $778,400 at Hong Kong sale.

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