没有保留价 蓝色 蓝宝石 - 1.57 ct - 安特卫普宝石报告（GRA） - 皇家蓝色调

Royal Antwerp Gem – Natural Blue Sapphire – 1.57 ct – Certified

DESCRIPTION

An elegant Natural Blue Sapphire weighing 1.57 ct, displaying an attractive blue color, excellent transparency, and a graceful pear mixed cut that creates a refined elongated appearance while enhancing the gemstone’s brilliance.

This gemstone has been professionally examined and certified by Gem Report Antwerp (GRA), one of the oldest independent gemological laboratories in Antwerp, Belgium. Every gemstone is individually inspected by experienced gemologists to verify its authenticity and identify any detectable treatments.

According to the accompanying laboratory report, indications of heating are present. Heat treatment is a widely accepted and commonly used enhancement for natural sapphires, traditionally applied to improve their color and overall appearance.

Its beautiful blue coloration, elegant pear shape, and versatile proportions make this sapphire an excellent choice for a sophisticated ring, pendant, bespoke jewelry creation, or gemstone collection.

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SPECIFICATIONS

Gemstone: Natural Corundum, Sapphire
Weight: 1.57 ct
Shape: Pear Mixed Cut
Measurements: 9.87 × 6.16 × 3.38 mm
Color: Blue
Transparency: Transparent
Treatment: Indications of heating present
Certificate: Gem Report Antwerp (Belgium)
Report Number: 1830018558 AN
Certificate Date: 8 July 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 its 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 to provide collectors, jewelers, and investors with gemstones 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 monitor or smartphone settings.

Natural gemstones commonly contain internal characteristics formed during their natural growth. These inclusions are normal and are considered evidence of natural origin rather than imperfections.

Blue Sapphire is one of the most renowned colored gemstones, prized for its beautiful blue color, exceptional hardness, durability, and timeless appeal. The elegant pear shape combines classic gemstone cutting with a distinctive elongated silhouette, making it particularly attractive for bespoke fine jewelry.