Description
6/ 5.5/ 5/ 4.5 mm Round Faceted AA White Sapphire.
Specifications
Weight: | 1.1 CT /0.8 CT/ 0.6 CT/ 0.4 CT |
Color: | White |
Selling Unit of Measure: | ct |
Gemstone Quality: | AA |
Gemstone Quality Description: | Near colorless (may be very slightly yellow, gray or blue); eye clean; good brilliance; good cut; good polish |
Stone Enhancement Code: | H |
Stone Hardness: | 9 |
Gem Species: | Corundum |
Stone RI: | 1.762-1.77 |
Stone Specific Gravity: | 4.00 |
Stone Optic Character: | DR |
Stone Phenomena: | Asterism, Color Change, Chatoyancy (very rare) |
Stone Ultrasonic Reaction: | Usually safe |
Steamer Reaction: | Usually safe |
Heat Reaction: | Poor-may sometimes improve color, but may cause loss of color |
Chemical Reaction: | Solutions containing Borax |
Major Sources: | Australia, Cambodia, East Africa, Madagascar, Sri Lanka |