A pair of old European cut diamond studs

A pair of emerald and diamond clips

An early 20th century emerald and diamond ring, circa 1910

A chunky gold necklace, 1970s

Cartier

A three-stone gypsy ring, Circa 1900

A bulgari 'Monete' charm bracelet

Bulgari

An art deco diamond double clip brooch

A Victorian amethyst riviere, circa 1890

A Victorian diamond riviere, circa 1890

A 1940s gold and diamond strap bracelet

A gold and diamond necklace

Van Cleef & Arpels

Pair of mid-20th century diamond flowerhead and stem earrings, circa 1950

A moonstone and diamond heart shaped brooch/pendant

Fancy Yellow Diamond and Diamond Ring

Raymond Yard

Antique diamond and platinum line bracelet, circa 1910

A pair of old mine cut diamond studs

A lapis lazuli, platinum and diamond necklace, circa 1935

Cartier

An emerald and diamond ring set in a platinum mount

An antique marquise cut diamond ring

An art deco ruby and diamond brooch, circa 1930