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LOOSE CUSHION BLUE SAPPHIRE     NATURAL COLOR    Hardness 9
Online Certificate
RETURN TO SAPPHIRE BLUE

More details ? 3.78 cts. Natural Blue Sapphire cushion single

 8.4 x 8.4 mm. Depth: 6.45 mm. saturated dark royal blue.

  Flaw less. Enhancement: none (N) Not treated in any way.

Will look darker under some conditions.

              stone PRICE    SOLD 

ref:SAbc 378   ORIGIN: Ambondromifehy, Madagascar 

    

This is a virtual certificate compiled from the lab data for the gemstone being examined. Clarity is based on magnification
under a 10X corrected loupe. All gemology performed by GGGems. Jean & Alain Darbellay guaranteeing that this stone
                        is 100% natural. Prices and availability are subject to change without notice.
 
Untreated in any way.
Hardness: 9
Specific Gravity: 3.9 - 4.1
Refractive Index: 1.76 - 1.78   Visual Catalog
Chemical Composition: Al2O3, Aluminum Oxide Corundum data
Crystal Structure: Trigonal    Cutting Styles
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