An unheated Burmese sapphire of 2.72 carats, reported by GRS as natural sapphire of Burma (Myanmar) origin with no indication of thermal treatment — the two credentials that matter most in a fine blue sapphire, both confirmed by one of the world’s leading laboratories. The color is a bright, open cornflower blue with a soft violet undertone, and the stone is notably lively, moving with real brilliance rather than sitting flat. Fine natural inclusions are the honest signature of an untreated, earth-mined Burmese stone. A lively unheated Burma sapphire with confirmed origin — the classical benchmark for blue.