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7x5/ 6 x 4 MM Emerald/Octagon Faceted and Radiant-cut AA Yellow Sapphire. Item #ACC772246

$174.40$372.80

Genuine Sapphire

$174.40$372.80

7x5/ 6 x 4 MM Emerald/Octagon Faceted and Radiant-cut AA Yellow Sapphire. Item #ACC772246

SKU 4edf4d652799 Category

Description

7×5/ 6 x 4 MM Emerald/Octagon Faceted and Radiant-cut AA Yellow Sapphire.

Specifications

Weight:1.18 CT/ 0.7 CT
Color:Yellow
Selling Unit of Measure:ct
Gemstone Quality:AA
Gemstone Quality Description:Medium yellow; eye clean; good brilliance; excellent cut; excellent polish
Stone Enhancement Code:H, U
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, Sri Lanka, Thailand
mm Size:7 x 5/ 6 x 4

Additional information

Metal Option

Size Option

6 x 4 MM, 7 x 5 MM