Bidspirit auction | Synth. ruby and diamond ring,
Synth. ruby and diamond ring, circa 18 - Synth. ruby and diamond ring, circa 1890, GG 585/000, with one oval faceted synth. ruby, 7.3 x 5.1 mm, and two diamond roses, 4.9 - 3.6 mm, RG 62, 3.9 g