Opal and diamond ring, property from the Estate of a private Sydney Collector, of cluster design, centring a collet-set round opal cabochon weighing approximately 1.70 carats, within a frame of single-cut diamonds, the small diamonds together weighing approximately 0.10 carats, mounted in 18ct gold, size T, gross weight approximately 9.9 grams. Proceeds from the sale of this lot will be donated to the Fred Hollows Foundation.