1 pcs Red Ruby - 7.91 ct - Asian Institute of Gemological Sciences (AIGS) - ノーヒート・ビルマ・ソブリン
02
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Current bid
€ 209
Reserve price not met
 | €209 | |
|---|---|---|
 | €199 | |
| €189 | |
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Natural ruby from Myanmar (Burma), 7.91 ct cushion-cut, faceted red gem with eye-clean transparency and no heat treatment, single stone, supported by AIGS certificate GF26090693.
AI-assisted summary
Description from the seller
Natural Ruby - Red - 7.91 Ct - AIGS Certified - "Unheated-Sovereign-Select"
════════════════════════════════════
Myanmar (Burma) | Cushion / Faceted
──────────────────
A rare 7.91 carat unheated ruby, certified by AIGS with no indication of heat treatment (NTE). Its deeply saturated red body colour and commanding 11.44 mm cushion cut place it among the most important rubies Bangkok has seen in years. Stones of this size, colour and untreated status are seldom offered at any price.
■ CERTIFICATE DETAILS
──────────────
AIGS Report Number: GF26090693
Date: 18 September 2026
─────────────
Weight .............................. 7.91 cts
Shape ............................... Cushion
Cut ...................................... Faceted
Measurements ............ 11.44 x 9.30 x 7.66 mm
Color ................................. Red
Identification ................ Natural Ruby (Corundum)
Comment ....................... No indication of heat treatment: NTE
Origin ................................ Myanmar (AIGS Opinion — Burma)
══════════════════════════════════════
**For a detailed Certificate Report Please copy and paste this link in your Browser:**
https://www.aigsthailand.com/AIGS-Online-Report-Verification-EN
**Report Number: GF26090693**
**Carat Weight: 7.91 cts**
**Or Scan the QR code in the images.**
══════════════════════════════════════
● Origin → Myanmar marble-hosted corundum - Chromium-rich - Low iron - Famed red glow.
● Market → Unheated rubies above 7 ct - Auction-house tier - Extremely limited supply - Strong long-term demand.
● Metaphysical → King of gems - Vitality - Courage - Leadership - Lasting prosperity.
● Jewelry Design → Statement ring - Imperial pendant - Yellow gold or platinum - Pear or shield diamonds.
**WHY THIS RUBY IS EXTRAORDINARY**
─────────────────────────────────────
✓ Near 8 carats — exceptionally rare size.
✓ NTE: no indication of heat treatment.
✓ AIGS-identified Myanmar-type ruby.
✓ Deeply saturated red, vivid natural glow.
✓ Large 11.44 mm cushion, commanding presence.
Comments:
───────
● Size: 7.91 ct unheated ruby — top-tier collector scale.
● Treatment: AIGS reports no indication of heat treatment (NTE).
● Origin: physical and chemical traits match rubies from Myanmar.
● Cut: cushion faceting maximises light return and colour.
Clarification:
───────
● AIGS states the origin as an opinion based on characteristics similar to rubies from Myanmar.
● Treatment status is "No indication of heat treatment: NTE", as printed on the report.
=====================================================================
Please read the below Information's and terms for your better understanding. Thank you.
---------------------------------------------------------------------------
All gems photographed individually using professional DSLR/macro equipment in controlled LED daylight-balanced lighting. HD photos show static detail — watch included videos for true color, brilliance, light play & luster in motion. Colors may vary slightly by screen settings.
Packing & Shipping:
-------------------
Packed to jewelry-grade standards with tamper-evident seals, shipped via FedEx/DHL with full tracking & signature required. Dispatched within 1–3 business days after payment clears.
Transit & Insurance:
-------------------
Standard 3–7 days | Express 1–3 days (on request, additional cost). High-value items insured by default — optional insurance available on request.
Customs & VAT:
-------------------
Import duties and VAT are buyer's responsibility. Please check local regulations before bidding.
Customs - Shipment Rlease (Buyer's country of import):
-----------------------------------
The buyer may need to arrange for brokers/customs clearing agents to clear the shipments in the following countries.
France, the Canary Islands, and some other countries Please check your country's import regulations for gemstones before bidding.
We cannot clear the shipments in your country on behalf of you.
Clearing the shipments is the responsibility of the buyer.
Combined Shipping:
-------------------
Free for multiple wins — message us within 48hrs with your lot numbers to consolidate.
Returns:
---------
Accepted within 7 days — unworn, original packaging with certificate intact. Contact us first. Buyer covers return shipping unless item is misdescribed.
Payment:
-------------------
- We accept international payments via Payoneer. Items ship after verification
=================================================================
**** Thank you for your interest in this Beautiful and Amazing Gemstone ****
=================================================================
***INT-REF LOT NUMBER: CH-001-0001/(FUU-OEF-DOM-FAFS-FMSA)***
Seller's Story
“Gemleaf Global brings over 35 years of heritage and expertise to the international gemstone trade. Since 1990, we have operated from Bangkok, Hong Kong, and Singapore, supplying exceptional gemstones to collectors, jewelers, and connoisseurs worldwide.
We specialize in rare and investment-grade Paraiba tourmaline, morganite, ruby, emerald, sapphire, and premium semi-precious stones—responsibly sourced from leading mining regions across Brazil, Africa, Sri Lanka, and beyond. Our longstanding partnerships with miners and master cutters allow us to offer gemstones of exceptional beauty, provenance, and value.
To better serve the global collector community, we established our dedicated online division exclusively for Catawiki. Here, we deliver the same uncompromising standards trusted by our wholesale clients for decades: certified gemstones, professional photography, transparent pricing, and complete authenticity.
Every stone we offer reflects our unwavering commitment to excellence—because your confidence remains the foundation of our continued success.”
Natural Ruby - Red - 7.91 Ct - AIGS Certified - "Unheated-Sovereign-Select"
════════════════════════════════════
Myanmar (Burma) | Cushion / Faceted
──────────────────
A rare 7.91 carat unheated ruby, certified by AIGS with no indication of heat treatment (NTE). Its deeply saturated red body colour and commanding 11.44 mm cushion cut place it among the most important rubies Bangkok has seen in years. Stones of this size, colour and untreated status are seldom offered at any price.
■ CERTIFICATE DETAILS
──────────────
AIGS Report Number: GF26090693
Date: 18 September 2026
─────────────
Weight .............................. 7.91 cts
Shape ............................... Cushion
Cut ...................................... Faceted
Measurements ............ 11.44 x 9.30 x 7.66 mm
Color ................................. Red
Identification ................ Natural Ruby (Corundum)
Comment ....................... No indication of heat treatment: NTE
Origin ................................ Myanmar (AIGS Opinion — Burma)
══════════════════════════════════════
**For a detailed Certificate Report Please copy and paste this link in your Browser:**
https://www.aigsthailand.com/AIGS-Online-Report-Verification-EN
**Report Number: GF26090693**
**Carat Weight: 7.91 cts**
**Or Scan the QR code in the images.**
══════════════════════════════════════
● Origin → Myanmar marble-hosted corundum - Chromium-rich - Low iron - Famed red glow.
● Market → Unheated rubies above 7 ct - Auction-house tier - Extremely limited supply - Strong long-term demand.
● Metaphysical → King of gems - Vitality - Courage - Leadership - Lasting prosperity.
● Jewelry Design → Statement ring - Imperial pendant - Yellow gold or platinum - Pear or shield diamonds.
**WHY THIS RUBY IS EXTRAORDINARY**
─────────────────────────────────────
✓ Near 8 carats — exceptionally rare size.
✓ NTE: no indication of heat treatment.
✓ AIGS-identified Myanmar-type ruby.
✓ Deeply saturated red, vivid natural glow.
✓ Large 11.44 mm cushion, commanding presence.
Comments:
───────
● Size: 7.91 ct unheated ruby — top-tier collector scale.
● Treatment: AIGS reports no indication of heat treatment (NTE).
● Origin: physical and chemical traits match rubies from Myanmar.
● Cut: cushion faceting maximises light return and colour.
Clarification:
───────
● AIGS states the origin as an opinion based on characteristics similar to rubies from Myanmar.
● Treatment status is "No indication of heat treatment: NTE", as printed on the report.
=====================================================================
Please read the below Information's and terms for your better understanding. Thank you.
---------------------------------------------------------------------------
All gems photographed individually using professional DSLR/macro equipment in controlled LED daylight-balanced lighting. HD photos show static detail — watch included videos for true color, brilliance, light play & luster in motion. Colors may vary slightly by screen settings.
Packing & Shipping:
-------------------
Packed to jewelry-grade standards with tamper-evident seals, shipped via FedEx/DHL with full tracking & signature required. Dispatched within 1–3 business days after payment clears.
Transit & Insurance:
-------------------
Standard 3–7 days | Express 1–3 days (on request, additional cost). High-value items insured by default — optional insurance available on request.
Customs & VAT:
-------------------
Import duties and VAT are buyer's responsibility. Please check local regulations before bidding.
Customs - Shipment Rlease (Buyer's country of import):
-----------------------------------
The buyer may need to arrange for brokers/customs clearing agents to clear the shipments in the following countries.
France, the Canary Islands, and some other countries Please check your country's import regulations for gemstones before bidding.
We cannot clear the shipments in your country on behalf of you.
Clearing the shipments is the responsibility of the buyer.
Combined Shipping:
-------------------
Free for multiple wins — message us within 48hrs with your lot numbers to consolidate.
Returns:
---------
Accepted within 7 days — unworn, original packaging with certificate intact. Contact us first. Buyer covers return shipping unless item is misdescribed.
Payment:
-------------------
- We accept international payments via Payoneer. Items ship after verification
=================================================================
**** Thank you for your interest in this Beautiful and Amazing Gemstone ****
=================================================================
***INT-REF LOT NUMBER: CH-001-0001/(FUU-OEF-DOM-FAFS-FMSA)***
Seller's Story
“Gemleaf Global brings over 35 years of heritage and expertise to the international gemstone trade. Since 1990, we have operated from Bangkok, Hong Kong, and Singapore, supplying exceptional gemstones to collectors, jewelers, and connoisseurs worldwide.
We specialize in rare and investment-grade Paraiba tourmaline, morganite, ruby, emerald, sapphire, and premium semi-precious stones—responsibly sourced from leading mining regions across Brazil, Africa, Sri Lanka, and beyond. Our longstanding partnerships with miners and master cutters allow us to offer gemstones of exceptional beauty, provenance, and value.
To better serve the global collector community, we established our dedicated online division exclusively for Catawiki. Here, we deliver the same uncompromising standards trusted by our wholesale clients for decades: certified gemstones, professional photography, transparent pricing, and complete authenticity.
Every stone we offer reflects our unwavering commitment to excellence—because your confidence remains the foundation of our continued success.”
Details
ストーン数
1
鑑定書番号
GF26090693
宝石タイプ
Ruby
総カラット重量
7.91
宝石カラー
Red
透明度
Transparent
クラリティグレード
Eye clean
処理
No heat treatment
鑑定書記載の原産地
Myanmar/Burma
鑑定書
Asian Institute of Gemological Sciences (AIGS)
鑑定機関による封印済み
いいえ'
タイトル補足情報
No Heat-Burma-Sovereign
シェイプ
Cushion
カッティングスタイル
Faceted cut
Sold by
Disclaimer
Catawiki always aims to offer you the best possible buying experience. Our experts virtually review and select every object in line with our submission guidelines. While we strive to provide a detailed description and photographs of each jewellery object, discrepancies or inaccuracies may occur. It is your responsibility to review all of the information provided about an object, including the condition and description, before placing an order. Sellers are responsible for the information, pictures and description provided, including the quality, quantity and nature of the jewelry supplied. A small imperfection that cannot be seen in the photo but is included in the description is not a non-conformity. A Lab Report is not a guarantee, valuation or appraisal regarding the articles described therein. A Lab Report contains only the characteristics of an article described after it has been graded, tested, examined, and analyzed using the techniques and equipment used at the time of the examination from that specific Lab. The results of any other examination performed on the article may differ depending when, how, by whom and with which grading standard the article is examined. In addition, any changes and improvements in techniques and equipment that may have occurred which may enable the examiner to detect, among other things, the use of processes for altering the characteristics of an article which use was previously undetectable, does not automatically mean the object does not conform to its description.
Catawiki always aims to offer you the best possible buying experience. Our experts virtually review and select every object in line with our submission guidelines. While we strive to provide a detailed description and photographs of each jewellery object, discrepancies or inaccuracies may occur. It is your responsibility to review all of the information provided about an object, including the condition and description, before placing an order. Sellers are responsible for the information, pictures and description provided, including the quality, quantity and nature of the jewelry supplied. A small imperfection that cannot be seen in the photo but is included in the description is not a non-conformity. A Lab Report is not a guarantee, valuation or appraisal regarding the articles described therein. A Lab Report contains only the characteristics of an article described after it has been graded, tested, examined, and analyzed using the techniques and equipment used at the time of the examination from that specific Lab. The results of any other examination performed on the article may differ depending when, how, by whom and with which grading standard the article is examined. In addition, any changes and improvements in techniques and equipment that may have occurred which may enable the examiner to detect, among other things, the use of processes for altering the characteristics of an article which use was previously undetectable, does not automatically mean the object does not conform to its description.
