X
Gemstone Search

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

12.03 ct Blue Tanzanite Gemstone, Tanzanite Gem in Cushion-Cut Shape for Sale.
Photos are of Actual Product for Sale
12.03 ct Blue Tanzanite Stone, Natural Tanzanite in Cushion-Cut Shape for Sale Tanzanite Gemstone in 13 x 13 mm (calibrated) Size for Sale, Tanzanite Stone in Intense Violet Blue Color

12.03ct Natural Intense Violet Blue Tanzanite, Cushion, VS

9.2 out of 10
See Bizrate Ratings for GemSelect
Tanzanite Product ID: 378197
Type: Tanzanite
Tanzanite Weight: 12.03 ct Tanzanite 1 gem
Tanzanite Size: 13 x 13 mm calibrated Tanzanite
Tanzanite Size: 13.1 x 12.8 x 9.3 mm Tanzanite
Tanzanite Exact Size: 13.09 x 12.82 x 9.31 mm
Length x Width x Depth
Tanzanite Shape: Cushion-Cut Tanzanite
Tanzanite Color: Intense Violet Blue Tanzanite
Tanzanite Clarity: VS Tanzanite
Tanzanite Treatment: Heated
Tanzanite Origin: Tanzania Tanzanite
Content: 1 pc
Certificate Options

Checking all Boxes

  • Natural certified gemstones

    Gemstone Laboratories
  • Accept Credit, Debit Card and PayPal

    Payment Options
  • Worldwide shipping

    Shipping Options
  • 30-day risk free return policy

$
7,348.50
Item in Stock
Certified Gemstones

RISK FREE

30 DAY RETURN MONEY BACK GUARANTEE

100%

FULLY GUARANTEED

Product Description

This is a 12.03 carat natural intense violet blue Tanzanite gem, 1 pc in cushion shape with an exact size of 13.09 x 12.82 x 9.31 mm. This loose Tanzanite gemstone was mined in Tanzania and its clarity is VS (Eye Clean). This natural Tanzanite has been heated to enhance its vivid color.

GemSelect Policies

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

Posted By Ron T in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

My whole experience is great.

Posted By Ghs in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.

Posted By YE in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was my second time so I understand what it is to do

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
Source: Bizrate
Download Identification Report PDF
BGL Brief Report $ 18.00
Turnaround Time: 3-4 working days Details
AIG Brief Report $ 35.00
Turnaround Time: 5-10 working days Details
ICA Brief Report $ 62.00
Turnaround Time: 8-12 working days Details
Enlarged Gemstone Image