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10 x 5/ 9 x 4.5/ 8 x 4/ 7×3.5 mm Marquise Faceted AA Blue Sapphire. Item #ACC215533

$441.60$2,324.80

Genuine Sapphire

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10 x 5/ 9 x 4.5/ 8 x 4/ 7×3.5 mm Marquise Faceted AA Blue Sapphire

Specifications

Weight: 1.4 CT/ 1.1 CT/ 0.75 CT/ 0.52 CT
Color: Blue
Selling Unit of Measure: ct
Gemstone Quality: AA
Gemstone Quality Description: Medium navy to royal blue; eye clean; 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: 10 x 5/ 9 x 4.5/ 8 x 4/ 7 x 3.5
Metal Option

Size Option

10 x 5 MM, 7 x 3.5 MM, 8 x 4 MM, 9 x 4.5 MM