SHOP 160,000+ BUY IT NOW GEMS
OR TRY OUR AUCTIONS WITH NO BUYERS FEES
100% NATURAL GEMS & VERIFIED SELLERS
Gemma AI
Estimated RRP

GIA Certified 14.00 ct AAAA Cushion (15 x 13 mm) Natural D'Block Tanzanite

2101 views
13 watching
Details
SKU
231007
Dimensions (mm)
15.14 x 12.55 x 9.17mm
Weight (cts)
14
Certified Gemstones
Yes
Treatment
Heat Treatment
Clarity
VVS
Type
Faceted
Shape
Cushion
Certificate Gem Lab
GIA
Colours
Description

GIA Certified 14.00 ct AAAA Stunning Cushion Cut (15 x 13 mm) Genuine D'Block Tanzanite Gemstone
FREE GIA Certificate! IF Quality Bluish Violet Tanzanite
---------------------------------------------------------------------------------------------
Gem Type: Tanzanite
Weight: 14.00 Carat
Measurements (Length x Width x Height): 15.14 x 12.55 x 9.17 mm
Shape: Cushion
Color: Bluish Violet
Clarity: IF
Treatment: Heated
Luster: Excellent
Grade: AAAA
Transparency: Transparent
Origin (Mined from): Tanzania
Hardness: 6.5
---------------------------------------------------------------------------------------------
This is 100% Natural Genuine and Mined from Earth Stone. Not man-made materials.
This stone can be used for custom made Ring, Pendant, Necklace and Other Jewelry or Jewelries.
It is good as Collectible, Investment and for Gift purpose.
30 Day No questions asked Return Policy; Size, Weight & Color are approximate and may slightly vary.
SKU: 231007
Brand: DeluxeGems

About Tanzanite
----------------------
Mohs Hardness - 6.5-7 Found in - Mererani, Tanzania History - Tanzanite is a blue zoisite which is trichroic - meaning it often shows different colors when viewed from different directions. In 1967 a rich violet-blue transparent type of zoisite was discovered in Tanzania. The stone was named after this, the only country they are found, two years later. Tanzanites are now found in blue, green,yellow, pink, and brwon, but all will change to a blue color when heated. The stone was added to the official December birthstone list in 2004. It has a low resistance to ultrasound, therefore, do not clean with ultrasonic cleaner. Zoisite was first discovered by Baron von Zois in Austria, and called Saualpite. Metaphysical - thought to stabilize emotions, for grounding, security, brings happiness, enhances communicative abilities,

Shipping
Shipping provider Shipping to United States of America Shipping to rest of world Combined Shipping (United States of America) Combined Shipping (rest of the world)
Standard Shipping - Tracked
/ 5 days
/ 21 days
Not available Not available
Express Shipping
/ 3 days
/ 5 days
Not available Not available
Store
GIA Certified 14.00 ct AAAA Cushion (15 x 13 mm) Natural D'Block Tanzanite
Tn-tennessee, United States of America
Owned by deluxegems

Audit

This product has been audited by a Gemstone Sheriff and they have found the following:
  • Description Accurate
  • Pictures Accurate

Comments

After thorough evaluation of the Verified seller's information provided, Gem Rock Auctions has found accurate and honest pictures and details for this listing. Gem Rock Auctions is committed to holding our sellers to the highest standards of integrity and transparency. As part of this policy, we only permit the sale of natural, earth mined, gemstones. Manmade, synthetic, and imitation gemstones are not permitted on Gem Rock auctions. Many Gemstones have received treatments to enhance their color and/or clarity to further emphasize their beauty and we insist treatments are disclosed. Unless accompanied by a report from an approved laboratory, all origins or treatments declared in the listing are the sellers' opinion. There are limitations to what can be determined without physically handling the listed item.

This audit was requested 2 months ago
Last updated 2 months ago

Shipping Details

Costs:
Transit:
21 days via Standard Shipping - Tracked
Ships from:
United States of America

Payment Options

  • paypal

Overview

Listing Type : Standard
Product ID : 2523412
Starts : 14th December 2025 05:30 pm PST
* All prices are in USD

You may also like