Kashmir Sapphire, Diamond, White Gold Ring. Photo Heritage Auctions

The ring features a cushion-shaped sapphire measuring 10.10 x 8.85 x 6.08 mm and weighing 5.09 carats, enhanced by tapered baguette-cut diamonds weighing a total of approximately 0.25 carat, set in 14k white gold. A GIA Laboratory report # 1142625126 dated April 17, 2012 stating Natural Sapphire, CMT Type I, Origin Kashmir, No Indications of Heating, accompanies the sapphire. Gross weight 6.07 grams. Size: 7-3/4 (sizeable) Estimate: $50,000 - $70,000.

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