Vintage Opal Earrings in 9 Carat Gold

9-carat gold stud earrings with opal These stud earrings are made of 9-carat yellow gold and set with oval opals. The opals have a white, milky base color with a soft opal luster. The stones are set in a closed bezel setting, with an open back. Around the opals is an elaborately crafted gold border with two twisted edges, giving the earrings some detail despite their small size. The earring backs are hallmarked with 375, which stands for 9-carat gold. The earrings themselves are not visibly hallmarked but were tested as 9-carat gold. Dimensions Earring dimensions: approx. 9 x 8 mm Opal dimensions: approx. 5 x 4.5 mm Weight: 1.845 g Stones Stone: opal Color: white, milky Setting: closed bezel setting with open back Material and hallmarks Material: 9-carat yellow gold Hallmark on earring backs: 375 Earrings: not visibly hallmarked, tested as 9-carat gold