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5 mm Round Diamond-cut AAA Blue Sapphire. Item #ACC216225


Genuine sapphire


5 mm Round Diamond-cut AAA Blue Sapphire. Item #ACC216225

SKU 137899907015 Category


5 mm Round Diamond-cut AAA Blue Sapphire


Weight:0.6 CT
Selling Unit of Measure:ct
Gemstone Quality:AAA
Gemstone Quality Description:Medium navy to royal blue; eye clean; good brilliance; excellent cut; excellent 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

Additional information

Metal Option