Natural Ceylon Blue Sapphire: 1.59ct Oval, Unheated, Lab Certified (7.8x5.9x4mm)

Natural Ceylon Blue Sapphire – 1.59 ct | Unheated | Lab Certified Discover the timeless beauty of a natural 1.59 carat Ceylon Blue Sapphire, sourced from Sri Lanka—an island celebrated worldwide for its exceptional sapphire heritage. This transparent oval sapphire displays an attractive blue colour with lively brilliance and is eye clean, making it an elegant choice for a bespoke ring, engagement ring or pendant. The sapphire is completely natural and unheated, with no indication of heat treatment detected. It measures 7.80 × 5.90 × 4.00 mm and is accompanied by an independent gem laboratory certificate confirming its identity and unheated status. Natural • Unheated • Sri Lankan Origin • Lab Certified