Antique ring with 3 round rubies, approx. .65 carat total, with GIA stating their Thai origin and no treatment. With old European-cut diamonds, approx. .15 carat. Set in platinum and 18k yellow gold, with marks that are likely English. Height 5mm, band: 2.1mm. Circa 1880.

Unheated Burmese rubies are becoming increasingly rare, leaving room in the spotlight for deserving origins such as Thai and Mozambique. Gem quality Thai rubies boast a rich, red, clear, hue with less of a blue tint, in contrast to Burma's silky quality. GIA 6214791998.