Blue Sapphire

Blue Sapphire (Ceylon Sapphire)
The Blue Sapphire, also known as the “Ceylon Sapphire” when sourced from Sri Lanka, is a gem variety of the mineral corundum. Its chemical composition is aluminum oxide (Alâ‚‚O₃), and it crystallizes in the trigonal system. Renowned for its exceptional hardness, it scores a 9 on the Mohs scale, making it one of the hardest gemstones, second only to diamond.
Color and Value of Ceylon Blue Sapphire
Everyone values Ceylon Blue Sapphires for their vibrant hues, ranging from light to deep royal blue. The most prized specimens exhibit a vivid cornflower blue color, characterized by their medium to medium-dark tone and strong saturation. Their color quality significantly influences the value of these sapphires. Stones with intense, uniform color and high clarity command premium prices in the global market.
Common Cuts and Applications of Blue Sapphires

To maximize their brilliance and color, Ceylon Blue Sapphires are commonly cut into shapes such as oval, cushion, and round. These cuts enhance the gem’s luster and favor in various types of jewelry, including engagement rings, necklaces, and earrings. Beyond their ornamental use, sapphires are also utilized in industrial applications. Due to their durability, they serve as components in high-durability windows, wristwatch crystals, and electronic wafers.
Sri Lankan Uniqueness
Sri Lanka’s geological conditions contribute to the formation of sapphires with superior clarity and saturation. The country’s gem-rich regions, such as Ratnapura and Elahera, have been mining these precious stones since ancient times. With records dating back to the 2nd Century AD, Sri Lanka is the top producer of premium Blue Sapphires. Notably, Sri Lanka has produced some of the world’s largest and most famous sapphires, including the “Blue Giant of the Orient” and the “Logan Sapphire”.
The combination of exceptional quality, historical significance, and ethical mining practices solidifies Sri Lanka’s reputation as a premier source of Blue Sapphires. At Luxiris Gems (PVT) Ltd., we take pride in offering these exquisite gemstones, each reflecting the unparalleled beauty and heritage of Sri Lanka. Contact us to find your Premium Ceylon Blue Sapphire.