A mid 20th century gold sapphire, diamond and turquoise ring. The sapphire cabochon, brilliant-cut diamond and turquoise cabochon cluster, within a sapphire cabochon and rope-twist spiral surround, to the later band. Estimated total diamond weight 0.40ct. Ring size N1/2. Total weight 12.8gms.Converted from a Van Cleef & Arpels single earring.