Superb natural Tanzanite - Rare and authentic color 4.15 carats – Exceptional quality - Height: 9.6 mm - Width: 9.1 mm- 0.83 g - (1)
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Current bid
€ 45
No reserve price
Expert
Selected by Georgia Foteinou
Holds BSc in geology and post-graduate qualifications in geochemistry.
Estimate € 190 - € 230
16 other people are watching this object
 Bidder 4467 | €45 | |
|---|---|---|
| Bidder 8519 | €40 | |
 Bidder 1996 | €35 | |
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Description from the seller
This 4.15-carat rough tanzanite displays a beautiful violet-blue hue with intense reflections. Its raw appearance reveals fascinating internal structures, typical of non-heated tanzanites, with a transparency that allows light to pass through in a unique way.
Unheated, it retains its original color, a feature highly sought after by connoisseurs and lapidaries.
Features :
Weight: 4.15 carats
Dimensions: 9.6 × 9.1 × 4.7 mm
Color: Bluish violet with natural nuances.
Treatment: None (non-heated, 100% natural)
Notable points
Raw color preserved, very rare.
Gem quality with promising prospects for cutting or collection.
Beautiful compact shape and harmonious proportions.
General Terms of Sale – MineralsOpals
At MineralsOpals, your satisfaction is a top priority.
All orders are handled with the utmost care, from stone selection to final shipment.
Shipping & Delivery Times
Shipping within 1 to 3 business days at most, usually starting the day after the order.
Shipping from Monday to Friday (excluding weekends and public holidays).
Each package is shipped via La Poste with a tracking number provided.
Careful 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 issues, we always find a solution.
You purchase with complete confidence: full refund, replacement, or a goodwill gesture in case of loss or a proven issue.
If you have any questions, doubts, or specific requests, you can contact me at any time. I will be happy to respond to you as soon as possible.
Trust & engagement
Each stone is photographed with care to reflect its natural beauty.
You benefit from personalized support.
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 TranslateThis 4.15-carat rough tanzanite displays a beautiful violet-blue hue with intense reflections. Its raw appearance reveals fascinating internal structures, typical of non-heated tanzanites, with a transparency that allows light to pass through in a unique way.
Unheated, it retains its original color, a feature highly sought after by connoisseurs and lapidaries.
Features :
Weight: 4.15 carats
Dimensions: 9.6 × 9.1 × 4.7 mm
Color: Bluish violet with natural nuances.
Treatment: None (non-heated, 100% natural)
Notable points
Raw color preserved, very rare.
Gem quality with promising prospects for cutting or collection.
Beautiful compact shape and harmonious proportions.
General Terms of Sale – MineralsOpals
At MineralsOpals, your satisfaction is a top priority.
All orders are handled with the utmost care, from stone selection to final shipment.
Shipping & Delivery Times
Shipping within 1 to 3 business days at most, usually starting the day after the order.
Shipping from Monday to Friday (excluding weekends and public holidays).
Each package is shipped via La Poste with a tracking number provided.
Careful 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 issues, we always find a solution.
You purchase with complete confidence: full refund, replacement, or a goodwill gesture in case of loss or a proven issue.
If you have any questions, doubts, or specific requests, you can contact me at any time. I will be happy to respond to you as soon as possible.
Trust & engagement
Each stone is photographed with care to reflect its natural beauty.
You benefit from personalized support.
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
Superb natural Tanzanite - Rare and authentic color
Mineral Form
4.15 carats – Exceptional quality
Weight
0.83 g
Country of Origin
Tanzania
Height
9.6 mm
Width
9.1 mm
Depth
4.7 mm
Sold by
Disclaimer
It is believed that certain gemstones and minerals have beneficial health and spiritual properties. However, using or wearing gemstones or minerals does not mean that you can treat, cure or prevent any disease. Please consult your health care professional for information on health care issues and do not stop any medications or courses of treatment, without first consulting your health care professional. The use of gemstones or minerals as a wellness therapy is one of personal choice. While stones or crystals have been used historically to relieve or prevent symptoms, the objects sold on our website offer no guarantee of results. Therefore, Catawiki cannot guarantee or be held liable for the effectiveness of these objects sold herein.
It is believed that certain gemstones and minerals have beneficial health and spiritual properties. However, using or wearing gemstones or minerals does not mean that you can treat, cure or prevent any disease. Please consult your health care professional for information on health care issues and do not stop any medications or courses of treatment, without first consulting your health care professional. The use of gemstones or minerals as a wellness therapy is one of personal choice. While stones or crystals have been used historically to relieve or prevent symptoms, the objects sold on our website offer no guarantee of results. Therefore, Catawiki cannot guarantee or be held liable for the effectiveness of these objects sold herein.
