An onyx and emerald set panel ring with diamond detail, 18ct yellow gold, antique styled, featuring a polished slightly domed piece of onyx, measuring 16.5 x 15 mm, claw set at four corner points, centrally flush bezel set with an oval cut emerald of medium green colour, weighing approximately 1.60ct, double gold bezel set, completed on a fine band with grain set diamond detail to shoulders. Valuation on request.