2.91 ct GIL Certified Stunning Oval Shape (10 x 8 mm) Bluish Violet Tanzanite
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2.91 ct GIL Certified Stunning Oval Shape (10 x 8 mm) Bluish Violet Tanzanite Natural Gemstone FREE GIL Certificate! 100% Mined from Earth Stone Orgin from Tanzania100% Natural Genuine & Mined from Earth Gemstone !!!Great Investment Gemstone - Easy LiquidityGenuinely Mined GemstoneCertified by Gemological International Laboratories (Canada, Thailand) - GILAn international gemstone testing facility specializing in comprehensive diamond and colored gemstone analysis and providing analysis documents, detailed identification and enhancement reports, country-of-origin reports, etc."Bid with 100% Confidence - Don't Miss This Opportunity - Free Certificate"Gem TypeTanzaniteColor Bluish Violet Shape Oval Size (LxWxD) 9.91 x 7.94 x 4.82 mm Weight 2.91 ct Grade AAA Hardness 6.5 Luster Excellent Clarity VVS Treatment Heated Origin Tanzania RefractiveIndex 1.69-1.70 Specific Gravity 3.35FLIFVVS1VVS2VS1VS2SI1SI2L1L2L3L4Flawless InternallyFlawlessVery Very SlightlyImperfectVery Slightly ImperfectSlightly ImperfectImperfectOpaqueTanzaniteMohs Hardness - 6.5-7 Found in - Mererani, Tanzania History - Tanzanite is a blue zoisite which is trichroic - meaning it often shows different colors when viewed from different directions. In 1967 a rich violet-blue transparent type of zoisite was discovered in Tanzania. The stone was named after this, the only
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