Bidspirit auction | 10K Yellow Gold Opal and

10K Yellow Gold Opal and Diamond Ring - Ladies antique-style ring featuring a central marquise-shaped opal cabochon surrounded by four round opal cabochons and four small round-cut diamonds. Crafted in 10K yellow gold with a decorative openwork gallery. Size 6-1/2. Weight: 2g. Acid testedto at least 10K. Interior band shows decorative engraving, maker's mark partially obscured.