Natural Blue-Green Sapphire – 1.59 Carats Presenting a beautiful natural blue-green sapphire, weighing 1.59 carats, with an elegant oval shape and a brilliant step cut. Measuring approximately 8.35 × 6.17 × 3.36 mm, this gemstone displays an attractive blue-green color and transparent appearance, making it a fine choice for elegant, custom jewelry designs. According to the accompanying GemLab report, the gemstone is identified as Natural Corundum (Blue-Green Sapphire), with no indications of heating (NTE) and no comments noted. Its refined cut and appealing color make it an attractive option for collectors and gemstone enthusiasts. Gemstone Details Gemstone: Natural Blue-Green Sapphire Species: Natural Corundum Weight: 1.59 carats Shape: Oval Cut: Brilliant / Step Dimensions: 8.35 × 6.17 × 3.36 mm Transparency: Transparent Color: Blue-Green