No reserve price - Necklace Silver - 10.00ct. tw. Ruby - Zircon
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Silver jewellery for women featuring 18 natural ruby main stones with surrounding zircon, total weight 12.35 g, total main-stone weight 10 ct, oval with a very good mixed cut, transparent and intense red-pink colour, heat-treated, ALGT report 420601007.
AI-assisted summary
Description from the seller
Laboratory — ALGT (Antwerp Laboratory for Gemstone Testing)
Report Number — 420601007
Report Date — 04 January 2026
Stone Type — Natural Ruby (Natural Corundum)
Jewelry Type — Not stated on certificate
Number of Stones — Not stated on certificate; report states “tested center stones only”
Shape & Cut — Oval, Mixed Cut
Color — Intense Pink (Reddish)
Transparency — Transparent
Measurements — 4.22 × 3.17 × 2.27 mm
Stone Weight (Carat) — Not stated on certificate (stones are mounted)
Estimated Stone Weight — approx. 0.15 ct per stone (estimated from size)
Estimated Total Stone Weight — Cannot be reliably calculated because the certificate does not state the number of stones; approx. 0.15 ct per stone (estimated)
Treatment — Heating was detected. The certificate also notes significant residue in healed cracks within the stone.
Total Weight (Grams) — 12.35 grams (includes silver and stones)
Remarks — Carat weights are not shown on the certificate because the stones are mounted. All carat weights are approximate AI-estimated weights based on stone size. The laboratory also states that weight and measurements are approximate.
Additional Information
Natural Heated Ruby Jewelry — Intense Pinkish-Red Oval-Cut Stone
**Customs & Taxes**
Import duties, customs charges, and VAT may apply according to the buyer’s country regulations. These costs are not included in the item price or shipping fee and are the buyer’s responsibility.
**Shipping to France**
Buyers must appoint a licensed French customs broker for customs clearance. Any related fees are the buyer’s responsibility.
**Cancellation Policy**
If the winning bidder cancels or withdraws, all risks and costs including shipping, return shipping, and import/export duties will be borne by the buyer.
**Shipping**
Insured parcel with tracking number. Fast, insured worldwide shipping.
Seller's Story
My name is Muhammad Salman, and I am the founder of Lapis Gems and Jewelry Co Ltd, a professional gemstone and jewelry company specializing in natural colored stones and fine jewelry.
With years of experience in sourcing, evaluating, and trading gemstones, I focus on offering authentic, natural stones selected for superior color, precision cutting, and strong overall gemological value. In addition to loose gemstones, we also produce and supply fine jewelry crafted from carefully selected materials.
We work directly with trusted suppliers and mining sources from recognized origins including Afghanistan, Burma (Myanmar), Sri Lanka, and Brazil. Every gemstone is individually examined before being offered for auction to ensure it meets strict quality standards.
Our Specialization
• Natural tourmaline (including rubellite varieties)
• Sapphire and spinel
• Aquamarine and topaz
• Kunzite and other fine colored stones
• Custom and ready-made fine jewelry
Where applicable, gemstones may be accompanied by reports from recognized gemological laboratories to ensure transparency and buyer confidence.
Our Commitment
• 100% natural stones (treatments fully disclosed)
• Accurate and professional descriptions
• Secure international shipping
• Responsive communication and after-sales support
Our objective is to build long-term relationships with collectors, jewelers, and private buyers by consistently offering quality gemstones and jewelry at competitive market prices.
Thank you for visiting our auctions. We look forward to serving you.
Laboratory — ALGT (Antwerp Laboratory for Gemstone Testing)
Report Number — 420601007
Report Date — 04 January 2026
Stone Type — Natural Ruby (Natural Corundum)
Jewelry Type — Not stated on certificate
Number of Stones — Not stated on certificate; report states “tested center stones only”
Shape & Cut — Oval, Mixed Cut
Color — Intense Pink (Reddish)
Transparency — Transparent
Measurements — 4.22 × 3.17 × 2.27 mm
Stone Weight (Carat) — Not stated on certificate (stones are mounted)
Estimated Stone Weight — approx. 0.15 ct per stone (estimated from size)
Estimated Total Stone Weight — Cannot be reliably calculated because the certificate does not state the number of stones; approx. 0.15 ct per stone (estimated)
Treatment — Heating was detected. The certificate also notes significant residue in healed cracks within the stone.
Total Weight (Grams) — 12.35 grams (includes silver and stones)
Remarks — Carat weights are not shown on the certificate because the stones are mounted. All carat weights are approximate AI-estimated weights based on stone size. The laboratory also states that weight and measurements are approximate.
Additional Information
Natural Heated Ruby Jewelry — Intense Pinkish-Red Oval-Cut Stone
**Customs & Taxes**
Import duties, customs charges, and VAT may apply according to the buyer’s country regulations. These costs are not included in the item price or shipping fee and are the buyer’s responsibility.
**Shipping to France**
Buyers must appoint a licensed French customs broker for customs clearance. Any related fees are the buyer’s responsibility.
**Cancellation Policy**
If the winning bidder cancels or withdraws, all risks and costs including shipping, return shipping, and import/export duties will be borne by the buyer.
**Shipping**
Insured parcel with tracking number. Fast, insured worldwide shipping.
Seller's Story
My name is Muhammad Salman, and I am the founder of Lapis Gems and Jewelry Co Ltd, a professional gemstone and jewelry company specializing in natural colored stones and fine jewelry.
With years of experience in sourcing, evaluating, and trading gemstones, I focus on offering authentic, natural stones selected for superior color, precision cutting, and strong overall gemological value. In addition to loose gemstones, we also produce and supply fine jewelry crafted from carefully selected materials.
We work directly with trusted suppliers and mining sources from recognized origins including Afghanistan, Burma (Myanmar), Sri Lanka, and Brazil. Every gemstone is individually examined before being offered for auction to ensure it meets strict quality standards.
Our Specialization
• Natural tourmaline (including rubellite varieties)
• Sapphire and spinel
• Aquamarine and topaz
• Kunzite and other fine colored stones
• Custom and ready-made fine jewelry
Where applicable, gemstones may be accompanied by reports from recognized gemological laboratories to ensure transparency and buyer confidence.
Our Commitment
• 100% natural stones (treatments fully disclosed)
• Accurate and professional descriptions
• Secure international shipping
• Responsive communication and after-sales support
Our objective is to build long-term relationships with collectors, jewelers, and private buyers by consistently offering quality gemstones and jewelry at competitive market prices.
Thank you for visiting our auctions. We look forward to serving you.
Details
Total carat weight of all stones
10.00
No. of main gemstones
18
Lab report number
420601007
Laboratory report
Antwerp Laboratory for Gemstone Testing (ALGT)
Era
After 2000
Metal
Silver
Total carat weight of main stone(s)
10.00
Brand jewellery
No
Main stone
Ruby
Colour of main stone
Red
Surrounding stones
Zircon
Total weight
12.35 g
Cut grade of main stone
Very good
Condition
New
Transparency of main stone
Transparent
Country of origin
Unknown
Gender
Women
Treatment of main stone
Heat treatment
Shape of main stone
Oval
Cutting style of main stone
Faceted cut
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.
