An onyx and diamond dress ring. The brilliant-cut diamond collet, within a calibre-cut onyx and single-cut diamond stylised cross surround, with similarly-set triple line shoulders. Estimated principal diamond weight 0.90ct, tinted colour, SI clarity. Ring size N. Weight 3.6gms. Overall condition good. Minor surface scratches/wear in keeping with general age and wear.Diamonds fairly bright.Principal diamond with a greenish-yellow tint. Stones in good condition with minor abrasions.Stamped 750.Please see the Important Notices for Purchasers for coloured gemstones.Condition reports are offered as a guide only and we highly recommend inspecting any lot to satisfy yourself as to its condition.