9999 Imperial Highway #219

Downey, Ca. 90242


24/7 Customer Support

Mon - Fri: 9:00 - 17:30

Online store always open


5 mm Round Diamond-cut AA Ceylon Color Blue Sapphire. Item #ACC275877


Genuine sapphire


5 mm Round Diamond-cut AA Ceylon Color Blue Sapphire


Weight: 0.6 CT
Color: Blue
Selling Unit of Measure: ct
Gemstone Quality: AA
Gemstone Quality Description: Medium to medium dark blue, little or no color zoning; 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
Metal Option