London Assay Office 20th Century Diamond Jewellery

Vintage Kutchinsky Buckle Ring 18ct Gold, Onyx and Diamond, London 1972

Vintage 18ct White Gold Heavy Diamond Sapphire Cluster Ring Band Size M 1/2 (US Size 6.5)

Vintage 18ct White Gold Diamond Solitaire Heavy Band Ring 5.7mm Size T 1/2 (US Size 10) c.1930

Vintage 18ct Gold 0.50 Cttw Diamond Solitaire Ring Band Round Brilliant Cut Size O (US Size 7.25)

The Vintage 9ct Gold Star Set Diamond Signet Ring

1970s Ruby & Diamond Ring

Antique 18ct Gold Sapphire Old Cut Diamond Five Stone Edwardian Ring London 1907 Hallmarked

Vintage Kutchinsky Bombé Ring Diamond & Ruby 18ct Gold Cocktail Ring London 1958

The Vintage Brilliant Cut Diamond Platinum Solitaire Ring

The Vintage 1994 Seven Diamond Wishbone Ring

The Vintage 1986 Solitaire Brilliant Cut Diamond Sparkle Ring

The Vintage 1985 Illusion Set Diamond Flower Ring

White Gold, Sapphire & Diamond Half Eternity Ring

About 2 Carat Brown Diamond Cluster Ring

The Vintage 1984 Two Pearl & Diamond Extravagant Ring

Alan Martin Gard Turquoise and Diamond Ring Vintage 18ct Gold 1980s Cocktail Ring

The Vintage 1988 Gemstone Flamboyant Vase Ring

Kutchinsky Baguette Diamond Ring 18ct Gold Abstract Vintage Ring London 1971

18ct Gold Opal & Diamond Cluster Ring Cropp & Farr

Diamond & Blue Zircon Cluster Ring

18ct gold, emerald & diamond cluster ring

9ct Gold, Peridot, Pearl, Diamond Pendant & Chain

18ct White Gold Diamond Set Half Eternity Ring

Diamond Solitaire Ring