11 pcs Light violetish blue to bluish violet Tanzanite - 1.17 ct

Description
11 pcs Light violetish blue to bluish violet Tanzanite - 1.17 ct
Tanzania - Princess - IGE (Madrid)

Gemstone type: Tanzanites
Certificate: IGE
Colour: light violetish blue to bluish violet
Total Weight: 1,70 ct
Shape: Square cut
Measuraments: Length: 2,54 - 2,74 mm; Width: 2,49 - 2,72; Height: 1,50 - 1,89 mm
Clarity: VVS and VS
Lustre: Vitreous.
Treatment: Tanzanite is commonly heated to improve its color. whether or not these gemstones have been enhanced by heating cannot currently be determined
Hardness: 7
Origin: Tanzania
Certificate: I.G.E. D-9069
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* Country of Origin is an opinion offered by the seller of this item. This opinion is not substantiated by an official laboratory

Lot details
Nr of stones
11
Stone
Tanzanite
Total carat weight
1.17
Origin as given on certificate
Tanzania
Cut & Shape
Princess
Certification
IGE (Madrid)
Colour
Light violetish blue to bluish violet
Treatment
Heated
Transparency/ clarity
Transparent
Sealed
Yes
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