Current Bid: $100
Appraised Value: $1,580
One oval mixed cut natural blue sapphire, measuring 14.00 x 12.00 x 7.50mm, exact weight 12.36ct., type II, dark, very slightly grayish, blue color, (GIA B 7/3), cut is good. Transmitting light diffusely, translucent to opaque. Naturally occurring internal & external characteristics are present. Indications of laboratory high temperature diffusion treatment.