20th Century Diamond Jewellery

Antique & Vintage 2.58ct Diamond & 18ct Yellow Gold Solitaire Ring

Vintage French 2.80ct Diamond & 18ct White Gold Full Eternity Ring c.1950

Vintage 2.75ct Diamond & 14ct White Gold Twist Ring c.1960

Antique Art Deco 1.46ct Diamond & Platinum Dress Ring c.1920

Vintage 3.01ct Ceylon Sapphire & 1.00ct Diamond, Platinum Trilogy Ring c.1970

1.59ct Diamond & Platinum Three Stone Ring c.1935

White Gold, Sapphire & Diamond Half Eternity Ring

2.30ct Diamond & 18ct White Gold Full Eternity Ring c.1935

Antique Art Deco 11.20ct Black Onyx & 0.91ct Diamond, Platinum Brooch c.1920

Unusual Vintage Diamond White Gold Solitaire Ring

Vintage Diamond Solitaire 18ct White Gold Ring

Antique Victorian Diamond & Pearl Triple Cluster Ring 18ct Gold c.1900

18ct Gold & Diamond Solitaire Ring

Vintage Art Deco 4.22ct Tourmaline & 0.23ct Diamond, 18ct White Gold Pendant c.1945

Antique 0.71ct Diamond & 14ct Yellow Gold Pendant c.1910

Vintage 0.70ct Sapphire & 0.16ct Diamond 18ct Yellow Gold Dress Ring c.1950

Vintage 71.96ct Citrine & 1.05ct Diamond & 14ct Yellow Gold Brooch

Antique 1.33ct Diamond and 18ct Yellow Gold Dress Ring Circa 1915

11.06ct Tourmaline & 0.18ct Diamond 14ct Yellow Gold Brooch c.1935

2.10ct Emerald & 0.42ct Diamond, Platinum Dress Ring c.1935

Antique Pearl & 0.67ct Diamond, 12ct White Gold Necklace c.1910

Antique 3.82ct Coral & 0.16ct Diamond, 18ct Yellow Gold Five Stone Ring c.1900

Art Deco Platinum, Diamond & White Sapphire Ring

Vintage 0.60ct Sapphire & 0.22ct Diamond, 18ct Yellow Gold Cluster Ring c.1968

Diamond & Sapphire 18ct White Gold Ring

Diamond Solitaire 18ct Gold Ring

About 2 Carat Brown Diamond Cluster Ring

Antique 0.52ct Emerald, 2.00ct Sapphire, 4.46ct Diamond & Platinum Bracelet c.1910

1920s 1.17ct Diamond & 18ct White Gold Solitaire Ring

Antique 0.98ct Diamond & 18ct Yellow Gold Ring c.1900

1.66ct Ceylon Sapphire & 1.95ct Diamond, Platinum Dress Ring c.1935

Antique 3.70ct Sapphire, 0.48ct Diamond & 9ct Yellow Gold Crescent Brooch c.1920

Antique 1.25ct Diamond & 18ct White Gold Cluster Ring c.1920

Vintage 39.50ct Amethyst & 1.32ct Diamond, 18ct Yellow Gold Dress Ring c.1970

Vintage 6.95ct Burmese Ruby & 4.80ct Diamond, 18ct Yellow Gold Ring c.1950

0.46ct Diamond & 18ct Yellow Gold Trilogy Ring c.1930

0.95ct Diamond & 18ct White Gold Half Eternity Ring c.1930

Antique Art Nouveau 1.30ct Sapphire, Seed Pearl & Diamond, 18ct Yellow Gold Pendant c.1900

Antique 1.40ct Sapphire & 2.02ct Diamond, 9ct Yellow Gold Cluster Ring c.1920

Vintage 4.07ct Moonstone & 5.95ct Diamond, 18ct White Gold Cocktail Ring c.1970