Engagement Rings Sapphire Solitaire Ring with Diamond Shoulders £1350 Circa 1990 Baguette Diamond Half Eternity Ring £795 Circa1990 Diamond Solitaire Ring Colour E £1295 Circa 2016 Diamond Full Eternity Ring £1200 Circa 1975 Triple Cluster Diamond Ring £1250 Circa1950 Diamond Solitaire Ring with Marquise Diamond Shoulders £695 Circa 1980 Oval Garnet and Diamond Cluster Ring £750 Circa 1980s Ruby & Diamond Oval Cluster Ring £2500 Hallmarked London 1996 Diamond 3 Tier Flower Cluster Ring £1250 Hallmarked London 1975 Art Deco Diamond Solitaire Ring 1.30 carats £6,500 circa 1930 Diamond Half Eternity Ring in 18 carat Yellow Gold £795 Hallmark Edinburgh 1999 8 Stone Diamond Half Eternity Ring £1,350 Hallmarked Sheffield 2007