沒有保留價 藍色 黃玉 - 11.48 ct - Gem Report Antwerp (GRA) - 瑞士蓝托帕石

Royal Antwerp Gem – Natural Blue Topaz – 11.48 ct – Certified

DESCRIPTION

An impressive Natural Blue Topaz weighing 11.48 ct, displaying an attractive blue color with transparent clarity.

Topaz is a distinctive natural gemstone appreciated for its excellent transparency, brilliance, and appealing range of colors. This substantial example is fashioned in a classic Oval Mixed Cut, highlighting its attractive blue color, impressive size, and natural brilliance.

The gemstone has been professionally examined and certified by Gem Report Antwerp (GRA), one of the oldest independent gemological laboratories in Antwerp, Belgium.

The laboratory report states that Topaz is commonly treated by heat and/or irradiation to improve its color and that there is currently no testing method available to disclose such treatment.

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SPECIFICATIONS

Gemstone: Natural Topaz
Weight: 11.48 ct
Shape: Oval Mixed Cut
Measurements: 19.09 × 10.91 × 6.39 mm
Color: Blue
Transparency: Transparent
Treatment: Cannot currently be determined
Certificate: Gem Report Antwerp (Belgium)
Report Number: 1830019150 AN
Certificate Date: 24 August 2026

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SHIPPING

• Secure worldwide shipping
• Fully insured shipment
• Tracking number provided
• Professionally packed for maximum protection
• Shipped directly from Antwerp, Belgium

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PACKAGING

The gemstone will be delivered in a protective bag together with the original Gem Report Antwerp certificate.

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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.

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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 accompanying Gem Report Antwerp certificate, Topaz is commonly treated by heat and/or irradiation to improve its color. There is currently no testing method available to determine whether such treatment has been applied.