Deep violet-blue Tanzanite - 12.02 ct

Description
Deep violet-blue Tanzanite - 12.02 ct
Tanzania - MSU, Oval - MSU Gemmological Centre (Russia)

Kind: Tanzanite
Size: 16,30 x 12,11 x 8,87 mm
Natural/Lab-Created: Natural 
Colour: reach violet-blue or V 4/3 - 3/2
by GIA Colored Stone Grading (determined at certification)
Clarity: very clean or VVS (determined at certification)
Treatments: Laboratory studies have not been conducted. The standard method of treatment is heating.
Delivery: PTT (Post of Turkey)
Comes with the original certificate of the Gemological center of the Moscow state University
Certificate No. D-259162 (can see on photo).
The link for authentication is specified in the certificate.
Country of Origin is an opinion offered by the seller of this item. This opinion is not substantiated by an official laboratory.

Lot details
Stone
Tanzanite
Total carat weight
12.02
Origin as given on certificate
Tanzania
Cut & Shape
MSU, Oval
Certification
MSU Gemmological Centre (Russia)
Colour
Deep violet-blue
Treatment
Commonly treated
Transparency/ clarity
Transparent (Clean)
Sealed
No
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