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GLC Certified 70 pieces 4.00ct Marquise Natural Violet Blue Tanzanite
Weight: 4.00 Carat.
Gem Type: Natural Tanzanite
Size : 3.0 x 1.5 to 4.0 x 2.0 mm.
Colour: Violet Blue
Origin: Tanzania, Africa
Treatment: Gentle Heat
Hardness: 6.5 on Moh's scale
Average retail value
Gemstone variety: Tanzanite
Weight: 4.00 cts.
Colour: 160 - medium violetish Blue; strong
Clarity: VS, Eye clean 2
Value: USD 2,968.78
Valuation date: 29 Sep 2016
Please make sure you read and understand the following declaration
The resulting calculation is an approximate valuation. Factors contributing to a particular gem value can only be accurately assessed during a visual check by a specialist.