An emerald and diamond ring set in a platinum mount

An antique marquise cut diamond ring

Rose gold,diamond and pink sapphire "Nouvelle Vague" ring

Cartier

A pear cut diamond "toi et moi" ring

Four channel set gem set rings

Edwardian emerald and diamond ‘toi-et-moi’ ring

A mid-century diamond ring

Mid-20th century aquamarine and sapphire ring

Cartier

An Antique Yellow Diamond Cluster Ring

An Early 19th Century Georgian Diamond Ring

A Mid Century Ruby and Diamond Ring

Bulgari

An antique 3 stone old cut diamond ring

A square emerald cut diamond ring

An old mine cut diamond ring

An Aquamarine and Diamond Dress Ring, 1930

Early 20th century emerald and diamond cluster ring

A 19th century fine emerald and diamond ring

An early 20th century moonstone and old cut diamond heart shaped ring

An antique cluster ring, circa 1890

An 2.82ct old mine cut diamond ring