An 18k white gold and Colombian emerald ring
An 18k white gold and Colombian emerald ring
Oblong bezel set with a rectangular emerald (ca. 1.05 ct, ca. 7.65 x 4.3 x 3.86 mm) surrounded by 12 brilliant-cut diamonds (in total ca. 1.10 ct, I/J, vs). Hallmarks: Fineness 750. Bezel 1.0 x 1.6 cm. Ring size 46. Weight 6.05 g.
1960s/70s.