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18.53 ct Cushion Cut Tanzanite Gemstone – With GIA Identification Report

Sale price$23,064.00 NZD Regular price$36,242.00 NZD
In stock

A substantial square cushion-cut tanzanite with lush royal-blue saturation and captivating violet flashes. Its classic shape, excellent spread and flawless clarity give this gemstone remarkable beauty and presence.

Its impressive face-up dimensions make it appear larger than its carat weight suggests, while its vibrant colour adds to its exceptional presence.

Classified as AAA+ exceptional, heirloom-grade material, this genuine tanzanite is offered at a highly competitive price and comes with a GIA Identification Report for added peace of mind and independent verification of its identity, quality and authenticity. 

GIA Identification Report No. 6565075399
Verify the report on the GIA website

100% Natural Tanzanite

"No Questions Asked", Free 14 Day Return Policy

Free, Fully Insured, Global Delivery

GEMSTONE DETAILS

Carat Weight: 18.53Ct
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: Vvs (Flawless)
Dimensions: 16.44 x 16.40 x 9.78 mm
Color Intensity: Intense
Treatment: Simple Heat Treatment (Standard)

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18.53 ct Cushion Cut Tanzanite Gemstone – With GIA Identification Report
18.53 ct Cushion Cut Tanzanite Gemstone – With GIA Identification Report Sale price$23,064.00 NZD Regular price$36,242.00 NZD

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!