18ct white gold, opal and diamond ring, the part collet set oval opal with grey matrix base, flanked by a trapezoid-cut diamond, weighing 0.3 carat approximately, Size L, 7.3 grams.

Condition Report

Opal - 15.5 x 9.5 x 5.5mm approximately.
The grey opal matrix is seen at the back of the cabochon, and at the lower sides of the stone. Opal play of colour is blue, black and dark green.
Channel settings intact, stones intact, mount and shank with minor scratches commensurate with age. Opal not cracked.