A 1970s 18ct gold diamond single-stone ring. The marquise-shape diamond, with tapered shoulders. Estimated diamond weight 0.30ct, H-I colour, SI clarity. Hallmarks for London, 1978. Ring size K. Weight 2gms. Overall condition good. Minor surface scratches/wear in keeping with general age and wear.Diamond bright.Condition reports are offered as a guide only and we highly recommend inspecting any lot to satisfy yourself as to its condition.