Blue Star Sapphire likely TiO2 painted star
Cabochon; 8.42 cts; 10.5 x 11 mm
$193.78
Type: Blue Star Sapphire
Origin: Vietnam
Weight: 8.425
Color: Bright Blue with a dazzling star
Cut: Cabochon Oval
Clarity: Translucent with a dazzling star FOco Gems is declaring a treatment of the stone which was either a titanium coating and/or dispersion.
Approx. Size: 10.5x11x6.3 mm
Source: Vietnam Broker Comments:
The photo has cotton fiber on the surface of the stone.