7.1 ct Tanzanite Loupe Clean with Fine Cutting Gemstone

Item Information

Dimensions (mm) 12.27 x 11.61 x 7.92mm
Weight (carats) 7.1 carats
Certified Gemstone
Clarity (IF)


Tanzanite is the blue and violet variety of the mineral zoisite, caused by small amounts of vanadium. Tanzanite belongs to the epidote mineral group. Tanzanite is only found in Tanzania, in a very small mining area near the Mererani Hills. Wikipedia
Color: Blue, Purple
Luster: Vitreous
Associated month: December
Crystal system: Orthorhombic crystal system
Chemical formula: Ca₂Al₃(SiO₄)₃(OH)
Hardness (Mohs hardness scale): 6 – 6.5
Mineral class: Zoisite

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Pricing & Details

Bid Increment $1
Starting Bid $1,889
Auction ID 1524990
Watchers 0 watching
Viewed 88 times
Starts 11th Jul 2021 6:29am PDT
Ends 11th Jul 2021 7:16am PDT

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