1 pcs Blue, Green Sapphire - 4.17 ct - International Gemological Institute (IGI) - TopGreenish Blue Sapphire

This gemstone is a sapphire exhibiting a blend of blue and green hues, weighing approximately 4.17 carats and certified by the International Gemological Institute (IGI). Classified as a 'Top Greenish Blue Sapphire,' it showcases a rare and beautiful color combination that distinguishes it from the more common single-hue sapphires. Sapphires are corundum minerals, valued for their hardness and brilliance, with coloration influenced by trace elements like iron, titanium, and chromium. The greenish-blue tint can result from varying amounts of these elements, making such stones prized by collectors and jewelry designers seeking uncommon colors. IGI certification provides an expert evaluation of the gem's authenticity, quality, and any treatments applied. Such sapphires are often used in bespoke jewelry and are esteemed for their rarity and vibrant appearance.