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18.13 ct Oval Cut Tanzanite Gemstone – With GIA Identification Report

Sale price$22,566.00 NZD Regular price$35,460.00 NZD
In stock

Exceptional AAA+ Heirloom-Grade Oval Tanzanite – Royal Blue, GIA Certified

An impressive, large-looking, generously proportioned oval tanzanite displaying deep, velvety royal-blue colour with rich violet reflections. Its exceptional saturation, outstanding clarity and commanding presence make this a truly remarkable gemstone that looks even more impressive in person.

Graded AAA+ / Heirloom Quality, this exceptional tanzanite represents the finest 1% of all tanzanite mined. Originating from the renowned D Block of Tanzania's Merelani mining region, celebrated for producing some of the world's most desirable tanzanite, this gemstone showcases the extraordinary depth of colour and beauty sought by discerning collectors.

The stone is completely free from visible inclusions, allowing its rich royal-blue colour, captivating violet flashes and beautifully defined facets to take centre stage.

A rare, investment-quality tanzanite offering outstanding value at this price, particularly for a gemstone of such impressive face-up size, exceptional clarity and magnificent colour.

Independently Verified by GIA

Offered with a GIA Colored Stone Identification Report, providing independent, third-party verification of the gemstone's identity and authenticity, together with documentation of its characteristics.

The report can be verified directly on the official GIA website.

GIA Identification Report No.: 1565075221

100% Natural Tanzanite

"No Questions Asked", Free 14 Day Return Policy

Free, Fully Insured, Global Delivery

GEMSTONE DETAILS

Carat Weight: 18.13Ct
Cut Shape: Oval
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: 19.91 x 15.54 x 8.89 mm
Color Intensity: Deep
Treatment: Simple Heat Treatment (Standard)

VIEW CERTIFICATE

18.13 ct Oval Cut Tanzanite Gemstone – With GIA Identification Report
18.13 ct Oval Cut Tanzanite Gemstone – With GIA Identification Report Sale price$22,566.00 NZD Regular price$35,460.00 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!