An Art Deco ruby and diamond ring
An Art Deco ruby and diamond ring, 1930s, set with an oval ruby weighing 1.36 carats, to stepped shoulders set with baguette diamonds, mounted in platinum, size M1/2
Accompanied by GCS report no. 5783-579, stating that the ruby is of Burmese (Myanmar) origin, Mogok region, with no indications of heat treatment