1 pcs Blue Aquamarine - 13.70 ct - Guild Gem Laboratory
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Selected by Purificacion Aquino Garcia
Holds a gemmology degree from IGE Madrid and an MBA from University of Santiago de Compostela.
Retail Estimate € 4,800 - € 5,900
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Oval aquamarine gemstone, 1 stone, total weight 13.70 ct, blue with slight clarity, excellent cut, no heat treatment, origin Brazil, Guild Gem Laboratory report no. 3110400086.
AI-assisted summary
Description from the seller
Guild Report Number : 3110400086
Weight : 13.70 Carats
Species : Natural Aquamarine
Color : Vivid Blue Santa Maria ( Vibrant Brilliance )
Shape : Oval
Measurements : 18.08 x 13.59 x 9.77 (mm)
Comments: No indication of thermal treatment
Origin : Brazil
Please check Guild Report for further information.
Shipping will be via FedEx with full insurance delivery service.
Customs and taxes:
Your country of residence may apply extra customs duties and import taxes. Extra VAT calculations are based on the tax system of your country.
We cannot be held responsible for any extra expense incurred for importing items into the purchaser's country of residence. *Please note that the buyer is always responsible for customs duties on international shipments. If you want to know the detailed amount, please contact the tax office in your area.
Important: For deliveries to France, a customs broker is required to handle the clearance process. This may result in additional costs, which are also the buyer’s responsibility. If you would like to know the exact amount, please contact the customs or tax office in your area”.
Seller's Story
From Mine to Market — Fine Quality Certified Gemstones
I am a gemstone professional dedicated to sourcing exceptional stones directly from mining regions and delivering them to collectors, investors, and jewelry houses worldwide. My focus is simple: authenticity, transparency, and uncompromising quality.
Working closely with trusted miners and local partners, I personally select gemstones at the source. By operating from mine to market, I reduce unnecessary middle layers while maintaining strict quality standards. Each stone is carefully evaluated for color, clarity, cut potential, and overall rarity before being offered for sale.
Many of my gemstones are certified by internationally recognized laboratories such as GRS, GIA, and other respected institutions to ensure confidence and peace of mind for buyers.
My specialization includes rare and high-quality stones, including fine cuprian tourmalines (Paraíba-type), emeralds, sapphires, and other collectible gems. Every piece is selected with the standards of serious collectors in mind.
I believe gemstones should not only be beautiful but also responsibly sourced and honestly represented. Clear descriptions, accurate photography, and professional communication are core principles of my business.
Whether you are a collector, investor, or jewelry designer, I aim to provide stones that combine beauty, rarity, and long-term value.
Thank you for visiting my profile. I look forward to supplying you with exceptional gemstones
Guild Report Number : 3110400086
Weight : 13.70 Carats
Species : Natural Aquamarine
Color : Vivid Blue Santa Maria ( Vibrant Brilliance )
Shape : Oval
Measurements : 18.08 x 13.59 x 9.77 (mm)
Comments: No indication of thermal treatment
Origin : Brazil
Please check Guild Report for further information.
Shipping will be via FedEx with full insurance delivery service.
Customs and taxes:
Your country of residence may apply extra customs duties and import taxes. Extra VAT calculations are based on the tax system of your country.
We cannot be held responsible for any extra expense incurred for importing items into the purchaser's country of residence. *Please note that the buyer is always responsible for customs duties on international shipments. If you want to know the detailed amount, please contact the tax office in your area.
Important: For deliveries to France, a customs broker is required to handle the clearance process. This may result in additional costs, which are also the buyer’s responsibility. If you would like to know the exact amount, please contact the customs or tax office in your area”.
Seller's Story
From Mine to Market — Fine Quality Certified Gemstones
I am a gemstone professional dedicated to sourcing exceptional stones directly from mining regions and delivering them to collectors, investors, and jewelry houses worldwide. My focus is simple: authenticity, transparency, and uncompromising quality.
Working closely with trusted miners and local partners, I personally select gemstones at the source. By operating from mine to market, I reduce unnecessary middle layers while maintaining strict quality standards. Each stone is carefully evaluated for color, clarity, cut potential, and overall rarity before being offered for sale.
Many of my gemstones are certified by internationally recognized laboratories such as GRS, GIA, and other respected institutions to ensure confidence and peace of mind for buyers.
My specialization includes rare and high-quality stones, including fine cuprian tourmalines (Paraíba-type), emeralds, sapphires, and other collectible gems. Every piece is selected with the standards of serious collectors in mind.
I believe gemstones should not only be beautiful but also responsibly sourced and honestly represented. Clear descriptions, accurate photography, and professional communication are core principles of my business.
Whether you are a collector, investor, or jewelry designer, I aim to provide stones that combine beauty, rarity, and long-term value.
Thank you for visiting my profile. I look forward to supplying you with exceptional gemstones
Details
Nr of stones
1
Lab report number
3110400086
Gemstone type
Aquamarine
Total carat weight
13.70
Gemstone colour
Blue
Cut grade
Excellent
Transparency
Transparent
Clarity grade
Slight
Treatment
No heat treatment
Origin as given on certificate
Brazil
Laboratory Report
Guild Gem Laboratory
Sealed by laboratory
No
Shape
Oval
Cutting style
Modified brilliant cut
Sold by
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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.
