A ruby and diamond three-stone ring, 3.57cts, certification: Burma, no heat

A ruby and diamond three-stone ring, the cushion-shaped ruby weighs 3.57cts, set with fancy-cut shoulder diamonds in platinum, size M

Accompanied by report number 20090056 date 22 September 2020 from Gubelin, Lucerne stating that the oval-shaped ruby weighs 3.57cts (as stated by the client) and is a natural ruby with no indications of heat treatment. Origin: Burma (Myanmar)

Accompanied by two additional information sheets from Gubelin, detailing the rarity, characteristics and history of unheated rubies and rubies from Mogok, Burma.