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UNTREATED STAR SAPPHIRE                   NATURAL COLOR                Hardness 9
Online Certificate
RETURN TO »» SAPPHIRE STAR
 round blue star sapphire gemstone, cabochon gems, exclusive loose sapphires, Madagascar gemstones shopping

25.26 cts. Star Sapphire round single. 17 mm. Depth: 9 mm.

( Hexagonal core surrounded by a milky effect with a six-pointed star )

Really a collector's stone !

 Enhancement: none (N)

         stone PRICE    

      USD 4549.00       

ORIGIN: Madagascar

ref. Scabr 2526

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.
Depth: 9 mm.  
Not treated in any way.
Hardness: 9
Specific Gravity: 3.9 - 4.1
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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