Certified 0.71 Carat Tanzanite Gemstone: Violet-Blue Oval Cut Loose Stone

Certified 0.71 Carat Tanzanite Gemstone: Violet-Blue Oval Cut Loose Stone

$500.00
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Certified 0.71 Carat Tanzanite Gemstone: Violet-Blue Oval Cut Loose Stone
  • Certified 0.71 Carat Tanzanite Gemstone: Violet-Blue Oval Cut Loose Stone
  • Certified 0.71 Carat Tanzanite Gemstone: Violet-Blue Oval Cut Loose Stone
  • Certified 0.71 Carat Tanzanite Gemstone: Violet-Blue Oval Cut Loose Stone
  • Certified 0.71 Carat Tanzanite Gemstone: Violet-Blue Oval Cut Loose Stone
  • Certified 0.71 Carat Tanzanite Gemstone: Violet-Blue Oval Cut Loose Stone
  • Certified 0.71 Carat Tanzanite Gemstone: Violet-Blue Oval Cut Loose Stone
  • Certified 0.71 Carat Tanzanite Gemstone: Violet-Blue Oval Cut Loose Stone
  • Certified 0.71 Carat Tanzanite Gemstone: Violet-Blue Oval Cut Loose Stone
  • Certified 0.71 Carat Tanzanite Gemstone: Violet-Blue Oval Cut Loose Stone
Certified 0.71 Carat Tanzanite Gemstone: Violet-Blue Oval Cut Loose Stone
★★★★★4.9Based on 2,100+ verified reviewsSale · up to 20% off

Certified 0.71 Carat Tanzanite Gemstone: Violet-Blue Oval Cut Loose Stone

$500.00
Only 1 available. Natural stones are unique. Once it sells, it's gone.
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$300+10% offauto-applied
$600+15% off+ free express
$1,200+20% off+ express & gift box
This stone unlocks 10% off.

Free worldwide shippingTracked on every order

7-day returnsNo questions asked

Natural & disclosedLab report on request

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Certified Tanzanite – 0.71 Carat Oval Cut Natural Gem | 7x5mm Violet-Blue Loose Stone for Custom Jewelry or Collector Use ⸻ 2. Description: Mineral: Tanzanite – Zoisite variety Description: This 0.71 carat certified tanzanite features a refined oval cut that beautifully showcases its vivid violet-blue hue and lively brilliance. Measuring 7.05 x 4.96 x 2.99 mm, the stone is well-proportioned, eye-clean, and displays the pleochroic color shift tanzanite is prized for—ranging from rich blue to purple under different lighting. With trusted certification confirming its natural origin and quality, this gem is an ideal choice for custom fine jewelry or a collector’s set. Weight and Dimensions: • Weight: 0.71 carats | 0.142 grams | 0.0050 ounces • Dimensions: 7.05 x 4.96 x 2.99 mm – 0.705 x 0.496 x 0.299 cm – 0.28 x 0.20 x 0.12 inches Locality: Mined in the Merelani Hills, Tanzania – the world’s exclusive source of gem-quality tanzanite, renowned for its rarity and color intensity. certified tanzanite, oval cut tanzanite, violet blue stone, loose tanzanite, tanzanite gemstone, 0.71 carat gem, rare gemstone, tanzania gemstone, natural zoisite, faceted gemstone, tanzanite for ring, custom gem supply, fine jewelry stone,
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Gem guide

About this gemstone

A natural gemstone selected for colour, clarity and cut, with any treatment disclosed.

Hardness (Mohs)7+
Birthstone—
CareWarm soapy water and a soft brush
ShippingFree worldwide · express available
From our bench to your door

How your stone arrives

01
Final inspection

Re-checked under the loupe and photographed before packing.

02
Secure packing

Gem box with care card, in discreet unbranded outer packaging.

03
Tracked dispatch

Ships in 1–3 business days. Tracking number sent by email.

04
7 days to decide

Not in love with it? Return within 7 days, no questions asked.

Why collectors buy from Farangems

Direct

Bought from cutters and miners, so you pay a dealer's price.

Disclosed

Origin and treatment stated plainly on every listing.

17,000+

One of the largest natural coloured-stone inventories online.

Personal

Real gemologists on WhatsApp, with video on request.

Before you buy

Are your gemstones natural?

Yes. Every stone we sell is natural. Treatments such as heating are always disclosed, and we do not stock synthetics, glass-filled or coated stones.

Can I get a lab certificate?

Many stones already have reports from labs such as GRS, AIGS or GIT. For any other stone, message us and we can submit it to an independent lab before shipping.

How do the Collector Tiers work?

Spend $300 for 10% off, $600 for 15% off plus free express shipping, or $1,200 for 20% off with free express shipping and a gift box. Applied automatically at checkout.

How long does shipping take?

We offer free standard shipping via postal services (estimated delivery: 25-30 days). Express shipping is available as a paid option.

What is your return policy?

Returns are accepted within 7 days of receiving the item, with no questions asked. Customers are responsible for the cost of return shipping.

Can I see a video before buying?

Yes. Message us on WhatsApp at +66 83 103 7630 and we will send video in daylight and under different lighting.

The Farangems authenticity promise

Every stone is natural. Every treatment is disclosed.

Read the promise
Sourced in person

Bought directly from cutters and miners at the Jewelry Trade Center and international gem fairs.

Tested at the bench

Loupe, refractometer, polariscope and UV checks on every stone before listing.

Documented honestly

Carat, dimensions, origin and treatment stated on every listing.

Independent reports

Lab reports from GIA, GRS, AIGS, GIT or Lotus available on request.

Laboratories we work withGIAGRSAIGSGITLOTUS
Client reviews

What our clients say

4.9
Based on 2,100+ verified reviews
5 ★
4 ★
3 ★
2 ★
1 ★
Verified buyer
“Great stone, service and honest seller”
Marion · Sep 18, 2026
Purchased: Chrome Sphene 11ct Cushion Cut – Madagascar
Verified buyer
Photo from John
“Excellent, timely communication. Fine description of the competitive quality and value nature of this select selection.”
John · Sep 15, 2026
Purchased: Superb Beauty, 3.33 Cts Vibrant Red Burma No Heat Spinel
Verified buyer
Photo from Swapna
“Amazing piece and matched the expectation”
Swapna · Aug 22, 2026
Purchased: 11.38 Carat Fanta Spessartite Garnet Cabochon
Verified buyer
“Very nice stone and friendly seller. Will come back, definitely! Thank you”
Schuelke · Jun 2, 2026
Purchased: Santa Maria Aquamarine Sugarloaf Cabochon, 20.65 Carat
Verified buyer
“Good contact with the owner, the stone was sent very professionally.”
Karol · Mar 31, 2026
Purchased: Natural Padparadscha Sapphire 1.52 ct Oval Cut – Certified
Verified buyer
“Lovely packaging and quick delivery”
Etsy buyer · Feb 13, 2026
Purchased: Deep Purple Amethyst Sugarloaf Cabochon Set – 17.90 Carat

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