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

$971.20

Genuine sapphire

$971.20

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

SKU 260bf5dba8cc Category

Description

5 mm Round Diamond-cut AA Ceylon Color Blue Sapphire

Specifications

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

Additional information

Metal Option