Category: Auction

Ring with 2.97-carat, fancy-purplish-pink diamond is top seller.
Piece will carry $3.5 million high estimate at May 12 sale.
Top seller was a 10-carat diamond ring that fetched $591,330.
Piece more than doubles high price to fetch $657,000.
Sale will take place in custom-built research station simulating site of crash-landed flying saucer.
Ring with 8.79-carat diamond was top seller, fetching more than $324,000.
Cushion-cut stone hails from the Cullinan mine in South Africa.
Piece estimated to fetch up to $860,000 in Hong Kong.
Piece carries high estimate of $200,000 at Important Jewelry sale.

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