Classic polished opal ring for anniversary

18k Gold, Roman Coin & Diamond Italian Ring in the Monete (Italian for coin) Style, Signed Makers' Mark 2148 AL, 750 Stamped Gold. Estate Fine Gold Jewelry. Italy 750 Gold, 8 Diamond Gemstone accents at each corner of the design. Ancient or Roman Style Coin in a bronze like metal. Unisex design, iconic classic style, I wish I still had my pieces from the 1980's again! Estate of a Baltimore Lady 1980 to 1990 approx age time window 10 grams 18 karat, aka Italian 750 mark Size is a large 3 3/4