Comprising: a necklace, a ring and a pair of earrings, the necklace suspending a triangular black opal weighing approximately 8.75 carats, to a stylised mount decorated with a circular-cut gem-set and brilliant-cut diamonds, the diamonds together weighing approximately 1.45 carats, to an adjustable karat gold necklace, maximal length approximately 445mm; the ring centring on an oval cabochon turquoise weighing approximately 11.65 carats, flanked by brilliant-cut diamonds; the earrings each modelled as three butterflies, set with carved turquoises and brilliant-cut diamonds, mounted in platinum, 18 karat white and yellow gold. Ring size: 6¼ (3)