4.78 Carat Natural Colombian Emerald – GRS Certified A magnificent 4.78 carat natural emerald originating from Colombia, the world’s most prestigious source of fine emeralds. This impressive gemstone displays a rich and elegant green color with exceptional presence and classic emerald beauty. Expertly fashioned in an elegant octagonal emerald cut, the stone showcases excellent symmetry and refined transparency, highlighting the depth and vibrancy Colombian emeralds are celebrated for worldwide. Accompanied by a respected GRS GemResearch Swisslab gemstone report confirming the emerald as natural, with only minor oil enhancement — highly desirable in fine emeralds. Gemstone Details Gemstone: Natural Emerald Origin: Colombia Weight: 4.78 Carats Shape: Octagonal Cut: Step Cut Color: Green Measurements: 10.63 × 9.23 × 7.74 mm Clarity Enhancement: Minor Oil Certification: GRS GemResearch Swisslab Report Number: GRS2025-098389 Colombian emeralds are renowned for their vivid color, rarity, and historical significance. Large emeralds with attractive color and only minor enhancement are especially sought after by collectors and luxury jewelry connoisseurs. Highlights Prestigious Colombian origin Large 4.78 carat size Elegant emerald cut Rich natural green color Minor oil enhancement only GRS certified natural emerald Exceptional centerpiece gemstone for fine jewelry An extraordinary collector-quality Colombian emerald with timeless elegance and remarkable visual appeal.