Diamond and opal pendant, 18ct yellow gold, centring an oval cut opal weighing approximately 17.8 grams, within a surround of nine graduated oval cut opals, the bale set with fourteen single-cut diamonds, weight approximately 14.5 grams. Provenance: The opals are taken to be from Lightning Ridge, labels: accompanied by DiamondTech valuation, dated from September 22, 2015