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5/ 4 MM Square Princess-cut A Blue Sapphire. Item #ACC218048

$238.40$724.80

Genuine Sapphire

$238.40$724.80

5/ 4 MM Square Princess-cut A Blue Sapphire. Item #ACC218048

SKU 89d8e6d0c3ed Category

Description

5/ 4 MM Square Princess-cut A Blue Sapphire.

Specifications

Weight:0.8 CT /0.46 CT
Color:Blue
Selling Unit of Measure:ct
Gemstone Quality:A
Gemstone Quality Description:Medium to dark navy, little or no color zoning; slightly included; 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/ 4 x 4

Additional information

Metal Option

Size Option

4 MM, 5 MM