Collection of opal doublet and gold jewellery, 9ct and 18ct yellow gold, one large brooch set with six large opal doublets set in 18ct yellow gold, tested, 9ct yellow gold opal triplet cufflinks, 9ct floral brooch set with two opal doublets and a 9ct yellow gold opal doublet ring (4), total weight of 9ct gold items 22 grams, total weight of 18ct gold brooch 23 grams