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

32.72 cts. Star Sapphire oval single

 21 x 17.2 x 9.1 mm. opaque. Star is not very sharp.

Enhancement: none (N) Untreated. An incusion visible on the picture appears at a border.

stone PRICE 

USD 3300.00 

ORIGIN: Madagascar

   ref. SAStbo 3272  

The bottom of this stone is flat which is always desirable in star sapphire 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.
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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