Two gents solid opal set signet rings, comprising two 9ct yellow gold signet style rings, one set with an oval cabochon piece of solid semi black opal, measuring 12.4 x 10.5 mm, merging to a smooth band, the second of rectangular shape, set with an irregular piece of Bolder opal, measuring 23 x 13 mm, bezel set, merging to a wide band, oval opal total weight: 7.1grams rectangular opal total weight: 8.2grams