沒有保留價 紫色 紫水晶 - 13.50 ct - Gem Report Antwerp (GRA) - 紫色色调





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自然紫水晶,1 顆,13.50 ct,橢圓混合切工(16.90 × 12.49 × 10.54 mm),紫色,透明且肉眼淨度,附Gem Report Antwerp證書編號1830018582AN,說明常見加熱處理。
賣家描述
Royal Antwerp Gem – Natural Amethyst – 13.50 ct – Certified
DESCRIPTION
An impressive Natural Amethyst weighing 13.50 ct, displaying an elegant purple color with excellent visual presence.
The gemstone is fashioned in a classic Oval Mixed Cut, combining its substantial size with attractive brilliance. With dimensions of 16.90 × 12.49 × 10.54 mm, this is a large statement-size gemstone suitable for a custom ring, pendant, or gemstone collection.
The gemstone has been professionally examined and certified by Gem Report Antwerp (GRA), one of the oldest independent gemological laboratories in Antwerp, Belgium.
⸻
SPECIFICATIONS
Gemstone: Natural Quartz, Amethyst
Weight: 13.50 ct
Shape: Oval Mixed Cut
Measurements: 16.90 × 12.49 × 10.54 mm
Color: Purple
Transparency: Transparent
Treatment: See laboratory comments
Certificate: Gem Report Antwerp (Belgium)
Report Number: 1830018582 AN
Certificate Date: 14 July 2026
⸻
SHIPPING
• Secure worldwide shipping
• Fully insured shipment
• Tracking number provided
• Professionally packed for maximum protection
• Shipped directly from Antwerp, Belgium
⸻
PACKAGING
The gemstone will be delivered in a protective bag together with the original Gem Report Antwerp certificate.
⸻
Paraiba specializes in carefully selected natural gemstones sourced from around the world. Every gemstone is professionally certified in Belgium and shipped directly from Antwerp — the historic world capital of diamonds and colored gemstones.
We carefully select each gemstone for its beauty, authenticity, and overall quality, providing collectors, jewelers, and gemstone enthusiasts with stones they can purchase with confidence.
⸻
NOTES
Please examine all photographs carefully, as they form an integral part of the description.
The gemstone has been photographed under different lighting conditions to present its appearance as accurately as possible. Slight color variations may occur depending on lighting conditions and monitor or smartphone settings.
Natural gemstones may contain internal characteristics and inclusions formed during their natural growth. These are normal features of natural gemstones and should not necessarily be considered imperfections.
According to the laboratory report, amethyst is commonly heated to improve its color, and there is currently no testing method available to disclose such treatment.
賣家的故事
Royal Antwerp Gem – Natural Amethyst – 13.50 ct – Certified
DESCRIPTION
An impressive Natural Amethyst weighing 13.50 ct, displaying an elegant purple color with excellent visual presence.
The gemstone is fashioned in a classic Oval Mixed Cut, combining its substantial size with attractive brilliance. With dimensions of 16.90 × 12.49 × 10.54 mm, this is a large statement-size gemstone suitable for a custom ring, pendant, or gemstone collection.
The gemstone has been professionally examined and certified by Gem Report Antwerp (GRA), one of the oldest independent gemological laboratories in Antwerp, Belgium.
⸻
SPECIFICATIONS
Gemstone: Natural Quartz, Amethyst
Weight: 13.50 ct
Shape: Oval Mixed Cut
Measurements: 16.90 × 12.49 × 10.54 mm
Color: Purple
Transparency: Transparent
Treatment: See laboratory comments
Certificate: Gem Report Antwerp (Belgium)
Report Number: 1830018582 AN
Certificate Date: 14 July 2026
⸻
SHIPPING
• Secure worldwide shipping
• Fully insured shipment
• Tracking number provided
• Professionally packed for maximum protection
• Shipped directly from Antwerp, Belgium
⸻
PACKAGING
The gemstone will be delivered in a protective bag together with the original Gem Report Antwerp certificate.
⸻
Paraiba specializes in carefully selected natural gemstones sourced from around the world. Every gemstone is professionally certified in Belgium and shipped directly from Antwerp — the historic world capital of diamonds and colored gemstones.
We carefully select each gemstone for its beauty, authenticity, and overall quality, providing collectors, jewelers, and gemstone enthusiasts with stones they can purchase with confidence.
⸻
NOTES
Please examine all photographs carefully, as they form an integral part of the description.
The gemstone has been photographed under different lighting conditions to present its appearance as accurately as possible. Slight color variations may occur depending on lighting conditions and monitor or smartphone settings.
Natural gemstones may contain internal characteristics and inclusions formed during their natural growth. These are normal features of natural gemstones and should not necessarily be considered imperfections.
According to the laboratory report, amethyst is commonly heated to improve its color, and there is currently no testing method available to disclose such treatment.

