18K White Gold Ceylon Sapphire Ladies Ring. Photo courtesy California Asian Art Auction Gallery USA

18k white gold ladies ring, containing one natural ceylon sapphire, weight 5.73 carats, measurements 11.60x9.45x5.78mm, cushion-shape, mixed-cut, in medium to dark blue vivid, very even color, very good cut and polish. Also contains 182 round, brilliant-cut diamonds total 0.65 carats in weight, average quality is: VS2-SI1 clarity grade, G color grade, very good cut and polish. Sapphire weight: 5.73 carats, Diamonds weight: 0.65 carats. Estimated Price: $6,500 - $7,500

Includes Geological Laboratory Services certificate.

alifornia Asian Art Auction Gallery USA. Magnificent Asian Works of Art. June 23, 2013, 1:00 PM PST