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STAR SAPPHIRE                   NATURAL COLOR                Hardness 9
Online Certificate
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Trillion blue star sapphire gemstone, cabochon gems, exclusive loose sapphires, Madagascar gemstones shopping

23.57 cts. Star Sapphire trillion single

16.1 X 16.3 mm. Depth: 9.6 mm.    Really a collector's stone

Unusual relief effect by the color play of two blue lines, one light and the other dark, crossing the sapphire's star. More details about This particular line.

 Enhancement: none (N)

stone PRICE  USD 5892.00 

ref. SAstT2357   ORIGIN: Madagascar

 

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: 9.6 mm.  

Enlarge line 

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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