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6/ 5 mm Heart Faceted AA Blue Sapphire. Item #ACC253115


Genuine Sapphire


6/ 5 mm Heart Faceted AA Blue Sapphire


Weight: 0.65 CT/ 1.1 CT
Color: Blue
Selling Unit of Measure: ct
Gemstone Quality: AA
Gemstone Quality Description: Medium navy to royal blue; eye clean; good brilliance; good cut; good polish
Stone Enhancement Code: H
Month for Birthstone: September
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, India, Kashmir, Myanmar, Sri Lanka, Thailand, United States
mm Size: 5 x 5/ 6 x 6
Metal Option