Blue, Green

Royal Antwerp Gem – Natural Fancy Sapphire – 4.51 ct – Madagascar – No Heat – GRS Swiss Lab Certified ⸻ DESCRIPTION An impressive Natural Fancy Sapphire weighing 4.51 ct, displaying an unusual and attractive yellowish blue-green color. The gemstone features an elegant octagonal shape with a modified scissor cut, giving it a distinctive geometric appearance while highlighting its combination of blue and green tones. The sapphire has been examined and certified by GRS GemResearch Swisslab, Switzerland. According to the GRS report, its geographic origin is Madagascar. Importantly, the report states “No indication of thermal treatment”, confirming that the sapphire shows no indications of heat treatment. At over 4.5 carats, its combination of substantial size, unusual fancy color, unheated status, Madagascar origin and GRS certification makes it an interesting gemstone for a collection or a unique bespoke jewelry piece. ⸻ SPECIFICATIONS Gemstone: Natural Fancy Sapphire Weight: 4.51 ct Color: Yellowish Blue-Green Shape: Octagonal Cut: Modified Scissor Dimensions: 8.93 × 7.71 × 6.84 mm Origin: Madagascar Treatment: No indication of thermal treatment Laboratory: GRS GemResearch Swisslab, Switzerland Report No.: GRS2026-097520 Report Date: 17 September 2026 ⸻ SHIPPING The gemstone will be shipped securely, fully insured and with international tracking. Professional handling and careful packing are provided to ensure safe delivery. ⸻ PACKAGING The gemstone will be carefully packed in a protective gemstone box/bag together with its original GRS GemResearch Swisslab report. ⸻ DEALER NOTE PARAIBA – Fine Gemstones We specialize in carefully selected natural colored gemstones, with a focus on quality, transparency and professional gemological certification. Our gemstones are individually selected and, where appropriate, submitted to internationally recognized gemological laboratories for independent examination. ⸻ NOTES Photographs are taken to represent the gemstone as accurately as possible. Actual colors may vary slightly depending on lighting conditions, camera settings and screen calibration. Fancy-colored sapphires may display variations in color and tone depending on lighting conditions and viewing angle. Please refer to the GRS report for the independent gemological identification, treatment information and origin determination.

Estimate:$5,038.23

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