A selection of three opal rings. 14ct yellow gold, comprising a low profile solitaire ring, featuring a central oval low cabochon cut solid semi black opal of 19 x 14.3 mm, open backed, set to a wide band, the second of smaller size, featuring an oval cabochon piece of solid veined opal, the central curved featuring vein of intense spectral colour, the final ring set with large oval cabochon Ankamooka Matrix with vibrant spectral colours, bezel set. N.B. Matrix opal has been sealed.