An opal set bar brooch and pair of opal studs, 18ct yellow gold, the bar brooch set as a fine polished bar of gold, centrally set with an oval cabochon opal of white body colour and light, rolling spectral colour, measuring approximately 12 x 8 mm, claw set with two, small diamonds flanking, along with a pair of small round studs matched in colour, also claw set, fitted with pierced posts.