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17.51 ct Cushion Cut Tanzanite Gemstone – GIA Certified

Sale price$12,257.00 USD
In stock

A gorgeous square cushion tanzanite distinguished by its superb depth of royal-blue colour and vibrant violet reflections. The generous depth helps the gemstone hold its rich colour beautifully, while its flawless clarity ensures excellent brilliance. This is a premium investment-grade stone at an outstanding price, accompanied by a GIA Identification Report. Brand new, with more images coming soon.

100% Natural Tanzanite

"No Questions Asked", Free 14 Day Return Policy

Free, Fully Insured, Global Delivery

GEMSTONE DETAILS

Carat Weight: 17.51Ct
Cut Shape: Cushion
Color: Violetish Blue
GIA Color Grade: vB 6/6 (Hue : violetish Blue, Tone : 6, Saturation : 6)
Location of Mine: Merelani, Tanzania

Clarity: Eye Clean ( VVS )
Dimensions: 15.35 x 15.31 x 10.38 mm
Color Intensity: Deep
Treatment: Simple Heat Treatment (Standard)

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17.51 ct Cushion Cut Tanzanite Gemstone – GIA Certified
17.51 ct Cushion Cut Tanzanite Gemstone – GIA Certified Sale price$12,257.00 USD

Color intensity scale

pastel

Medium

Strong

Deep

Intense

Gem Excellence Graph

The Gem Excellence Graph was devised by our GIA gemologists to provide a visual "snapshot" of gemstones' pedigree

Can’t find the shape or size you’re looking for?

Behind the scenes, we have thousands of tanzanites not listed online.

Our gemologist Linda Kennedy will be delighted to open the vault and personally select the perfect stone for you!