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ENORMOUS  STAR SAPPHIRE           NATURAL COLOR         Hardness 9
Online Certificate
RETURN TO »» SAPPHIRE STAR
 

126.80 cts. Cabochon blue Star Sapphire oval single

30.6 x 24.6 mm. Depth: 16.5 mm. ( Blue-jeans color)

 (Sharp Star)  Enhancement: none (N) Untreated

stone PRICE      USD 14200.00 

ORIGIN: Madagascar

ref. Scabo12680   

The bottom of this stone is flat which is always desirable in stars so you don't need to pay for a heavy bottom, this stone will be easy to set.   
  
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.
 

Enlarge Details 

Hardness: 9
Specific Gravity: 3.9 - 4.1 Not treated in any way.
Refractive Index: 1.76 - 1.78 Corundum data
Chemical Composition: Al2O3, Aluminum Oxide   Ask a question
Crystal Structure: Trigonal   Visual Catalog
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