"Opal Diamond Sapphire Ring 1920/1930"
Oval ring in 18k white gold and platinum, dating from the 20s/30s adorned in its center with a cabochon harlequin opal (11.8 x 9.3 mm) surrounded by 16 old-cut diamonds highlighted by 16 spandrel sapphires, all in milgrain setting and beaded bezel setting.
Weight: 3 gr
Eagle head punch
TDD: 55 1/2
Plate: 18x 15 mm