A pair of diamond ear clips, 1940s

An oval link diamond bracelet, circa 1915

A pair of diamond earrings, circa 1935

Sapphire and diamond arrow jabot pin, circa 1915

Cartier

A mid-century sapphire and diamond clip, Sterle

A diamond double clip brooch, circa 1925

A ruby and diamond target ring, circa 1900

A 1930s cabochon sapphire and diamond ring

A Verdura Mid Century Citrine and Diamond Parure

A sapphire and diamond bracelet

Cartier

A gold, sapphire and diamond dog brooch

Cartier

A pair of Edwardian Platinum and Diamond Pendant Earrings

An art deco diamond Choker / Pair of Bracelets, circa 1927

A carved emerald, ruby and diamond ring

Bulgari

A mid century sapphire and diamond cluster ring

A pair of sapphire and diamond drop earrings, circa 1950

Robert Hennell III

A pair of early 20th century diamond and seed pearl pendant earrings

An early 20th century diamond and pearl fringe brooch

An early 20th century natural seed pearl and diamond necklace

A gold and diamond ring