Item Information

Dimensions (mm) 9.22 x 9.77 x 5.75mm
Weight (carats) 3.35 carats
Certified Gemstone
No Treatment

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  • Western Europe & Australia: 10 - 21 business days
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Species: Natural Tanzanite 

Dimensions: 9.22 x 9.77 x 5.75 mm

Treatment: Unheated & Untreated. Guaranteed.*
*Almost all tanzanite is heated and gemological testing cannot always determine the presence/absence of treatment; however, as we are sourcing direct, we are confident that this piece is unheated. 

Origin: D-Block Mine, Merelani Hills, Tanzania 

4 Cs

Carat Weight: 3.35 carats 

Color: Violet-Blue*

*This is the official GIA Color; however, this is a pleochroic stone also exhibiting various shades of green, blue, and violet. 

Cut: Triangular Brilliant 

Clarity: VVS; Eye-Clean

*Images are taken with a macro lens! The inclusions appear much larger in the images; most of the inclusions are invisible to the naked eye. The images are zoomed in up to 15 times or more to show detail.


Gemological Institute of America (GIA) 

Report Number: 

Online Verification


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YouTube: https://tinyurl.com/yxbu3j3n  


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$3,350.00 USD

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Pricing & Details

Auction ID 1142583
Watchers 4 watching
Viewed 158 times
Starts 3rd Mar 2020 4:40am PST

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