Diamond, Platinum Ring. Photo Heritage Auctions

The ring features a pear-shaped diamond measuring 21.95 x 9.94 x 6.16 mm and weighing 8.10 carats, enhanced by tapered baguette-cut diamonds weighing a total of approximately 0.60 carat, set in platinum. A GIA Laboratory report # 2155088728 dated November 12, 2012 stating K color, VS1 clarity, accompanies the main diamond. Gross weight 9.25 grams. Size: 7-1/2 (not easily sizeable) Estimate: $50,000 - $70,000.

Heritage Auctions. 2013 April 29. Jewelry Signature Auction - New York - http://jewelry.ha.com