Rare natural tanzanite 3.15 carats – Exceptional Quality - Height: 11.3 mm - Width: 8 mm- 0.63 g - (1)
Opens 09 December
Starting bid
€ 1
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Expert
Selected by Georgia Foteinou
Holds BSc in geology and post-graduate qualifications in geochemistry.
Estimate € 250 - € 300
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Description from the seller
Stunning 3.15-carat rough tanzanite, with a luminous and sparkling blue-violet color. The stone exhibits beautiful transparency, with rare internal reflections that highlight its unique character.
This tanzanite is 100% natural and unheated, making it a gem of particular rarity, ideal for collectors, jewelers, or enthusiasts of exceptional stones.
Features:
Weight: 3.15 carats
Dimensions: 11.3 × 8 × 6 mm
Color: deep, luminous blue-violet
Treatment: None (non-heated, natural)
Remarkable points:
Crystal with a very beautiful shine.
Excellent transparency with a well-saturated color.
Ideal for gemstone cut size or as a high-end collection specimen.
A gem-quality piece, rare and sought-after, perfect for highlighting the beauty of natural, untreated tanzanites.
General Terms and Conditions of Sale – MineralsOpals:
At MineralsOpals, your satisfaction is an absolute priority.
All orders are handled with the utmost care, from the selection of stones to the final shipment.
Shipping & delivery times:
Shipment within a maximum of 1 to 3 working days, usually the day after the order.
Shipment from Monday to Friday (excluding weekends and holidays).
Each package is shipped via La Poste with a tracking number provided.
Neat packaging: each stone is individually protected, then placed in a secure rigid box.
Warranty & customer service :
100% of shipments are guaranteed: in case of any issue, we always find a solution.
You shop with complete confidence: full refund, replacement, or a goodwill gesture in case of loss or proven problem.
In case of questions, doubt, or specific requests, you can contact me at any time, and I will be happy to respond to you as soon as possible.
Trust & Commitment
Each stone is carefully photographed to reflect its natural beauty.
You have personalized follow-up.
My goal: to offer you a reliable, human, and transparent shopping experience.
Thank you for your support.
Be sure to check out our unreserved auctions for more great items and follow us to stay up to date with our new offerings.
Seller's Story
MineralsOpals is a boutique specializing in the sale of authentic minerals and gemstones. We carefully select exceptional stones, ethically sourced and renowned for their quality and benefits.
Our commitment:
Offering top quality minerals, with total transparency on their origin and properties. Each stone is chosen to enrich your collection or to accompany your well-being.
Why MineralsOpals?
Detailed descriptions, high-quality photos and attentive customer service ensure you can buy with confidence.
Discover our selection and contact us for any questions.
Translated by Google TranslateStunning 3.15-carat rough tanzanite, with a luminous and sparkling blue-violet color. The stone exhibits beautiful transparency, with rare internal reflections that highlight its unique character.
This tanzanite is 100% natural and unheated, making it a gem of particular rarity, ideal for collectors, jewelers, or enthusiasts of exceptional stones.
Features:
Weight: 3.15 carats
Dimensions: 11.3 × 8 × 6 mm
Color: deep, luminous blue-violet
Treatment: None (non-heated, natural)
Remarkable points:
Crystal with a very beautiful shine.
Excellent transparency with a well-saturated color.
Ideal for gemstone cut size or as a high-end collection specimen.
A gem-quality piece, rare and sought-after, perfect for highlighting the beauty of natural, untreated tanzanites.
General Terms and Conditions of Sale – MineralsOpals:
At MineralsOpals, your satisfaction is an absolute priority.
All orders are handled with the utmost care, from the selection of stones to the final shipment.
Shipping & delivery times:
Shipment within a maximum of 1 to 3 working days, usually the day after the order.
Shipment from Monday to Friday (excluding weekends and holidays).
Each package is shipped via La Poste with a tracking number provided.
Neat packaging: each stone is individually protected, then placed in a secure rigid box.
Warranty & customer service :
100% of shipments are guaranteed: in case of any issue, we always find a solution.
You shop with complete confidence: full refund, replacement, or a goodwill gesture in case of loss or proven problem.
In case of questions, doubt, or specific requests, you can contact me at any time, and I will be happy to respond to you as soon as possible.
Trust & Commitment
Each stone is carefully photographed to reflect its natural beauty.
You have personalized follow-up.
My goal: to offer you a reliable, human, and transparent shopping experience.
Thank you for your support.
Be sure to check out our unreserved auctions for more great items and follow us to stay up to date with our new offerings.
Seller's Story
MineralsOpals is a boutique specializing in the sale of authentic minerals and gemstones. We carefully select exceptional stones, ethically sourced and renowned for their quality and benefits.
Our commitment:
Offering top quality minerals, with total transparency on their origin and properties. Each stone is chosen to enrich your collection or to accompany your well-being.
Why MineralsOpals?
Detailed descriptions, high-quality photos and attentive customer service ensure you can buy with confidence.
Discover our selection and contact us for any questions.
Translated by Google TranslateDetails
Number of items
1
Main Mineral
Rare natural tanzanite
Mineral Form
3.15 carats – Exceptional Quality
Weight
0.63 g
Country of Origin
Tanzania
Height
11.3 mm
Width
8 mm
Depth
6 mm
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