Vintage 1972 Opal & Diamond 18ct Gold Oval Cluster Ring

A 1970s vintage opal and diamond cluster ring featuring an oval cabochon opal and twenty brilliant-cut diamonds, set in 18ct yellow and white gold.

• The opal displays a play-of-colour with flashes of blue, green, yellow, and fiery red.
• The diamonds total approximately 0.80 carats.
• The ring bears full British hallmarks for London 1972.
• The condition is described as excellent.