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10 x 8 /9 x 7 / 8 x 6 / 7×5 mm Antique Cushion Faceted Chatham Created Blue Sapphire. Item #ACC201025

$487.50$1,215.00

Lab Created Sapphire

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10 x 8 /9 x 7 / 8 x 6 / 7×5 mm Antique Cushion Faceted Chatham Created Blue Sapphire

Specifications

Weight: 1.15 CT /1.85CT /2.85 CT/4.5 CT
Color: Blue
Selling Unit of Measure: ct
Gemstone Quality: Gem
Gemstone Quality Description: Medium to dark blue; eye clean; good cut; good polish
Stone Enhancement Code: SYN
Month for Birthstone: September
Stone Hardness: 9
Gem Species: Synthetic 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
Metal Option

Size Option

10 x 8 MM, 7 x 5 MM, 8 x 6 MM, 9 x 7 MM