Comprising: a pendent necklace, set with pear-shaped and round cabochon opals, suspended from a series of similarly set opal clusters, to a fancy-link neckchain, length approximately 400mm, pendant detachable with brooch fittings; a bracelet of similar design, length approximately 170mm; and a ring set with an oval cabochon opal, size M^1/2, each piece signed Tiffany & Co., each case stamped Tiffany & Co.