20th Century Diamond Jewellery

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

Vintage 9ct Gold 1.0 Cttw Diamond Solitaire Gypsy Ring Band Size S (US Size 9.25)

Diamond Engagement Ring, Antique 18ct Gold & Platinum Solitaire c.1920

Vintage Art Deco 8.14ct Basaltic Sapphire & 11.79ct Diamond Platinum Necklace c.1945

Vintage 14.80ct Aquamarine 0.27ct Diamond & 18k White Gold Pendant c.1965

Vintage 1.95ct Colombian Emerald & 5.34ct Diamond 18k White Gold Dress Ring c.1960

Vintage 2.40ct Black Onyx & Diamond 14k Yellow Gold Signet Ring c.1945

Vintage 3.50ct Sapphire & 4.42ct Diamond 18k White Gold Brooch c.1980

Antique 0.15ct Multi-gemstone & 0.12ct Diamond 18k Yellow Gold Brooch c.1920

The Antique 1920 Ruby & Diamond Boat Ring

The Vintage Three Opal And Diamond Ring

Antique 5.74ct Aquamarine 0.18ct Diamond & Platinum Pendant c.1915

1ct Basaltic Sapphire & 1.50ct Diamond 18k White Gold Cluster Earrings c.1930

Vintage 2.86ct Basaltic Sapphire & 0.28ct Diamond 18k Yellow Gold Dress Ring c.1980

Vintage 2.18ct Sapphire & 0.39ct Diamond 18k White Gold Cluster Pendant c.1980

1.30ct Ruby & 1ct Diamond 18k Yellow Gold Cluster Ring c.1935

2.70ct Basaltic Sapphire & 1.10ct Diamond Platinum Dress Ring c.1930

Vintage 18ct Gold Platinum Diamond Trilogy Twist Ring Band Size M 1/2 (US Size 6.5)

Antique 18ct Gold Platinum Diamond Trilogy Engagement Ring Size K 1/2 (US Size 5.5) C1920

Antique 18ct Gold Diamond Twist Ring Band Size L

Antique Edwardian Toi & Moi Diamond Engagement Ring – Old Cut Diamonds in 18ct Gold & Platinum

Vintage 18ct Gold 0.25 Ct Diamond Solitaire Ring Size I 1/2

Antique 18ct Gold Diamond Cluster Boat Ring R 1/2 c.1910

Vintage 18ct Heavy Gold Diamond Sapphire Cluster Ring Size N

Antique Art Deco 1.53ct Diamond & 18k White Gold Dress Ring c.1920

Vintage 2.30ct Sapphire & 5.50ct Diamond 18ct White Gold Bracelet 1967

Antique Edwardian 0.26ct Ruby 1.02ct Diamond Pearl & Silver Set Insect Bar Brooch

Antique French Art Deco 0.45ct Sapphire & 1.75ct Diamond Platinum Dress Ring c.1920

Antique 1920s Diamond Cluster Engagement Ring – Daisy Design – 18ct Gold

Vintage Art Deco 5.09ct Diamond & Platinum Earrings c.1950

Vintage 1.15ct Sapphire & 0.90ct Diamond 18k Yellow Gold Ring c.1970

8.12ct Diamond & 18k White Gold Floral Spray Brooch c.1930

Vintage 2.60ct Ceylon Sapphire & 1ct Diamond Platinum Dress Ring c.1945

Antique 3.20ct Diamond & Platinum Solitaire Ring c.1925

Vintage 18ct Gold Diamond Cluster Ring

Antique Art Deco 6.26ct Diamond & Platinum Brooch c.1925

Antique 1.89ct Diamond & Platinum Three Stone Ring c.1925

Austrian 1.20ct Colombian Emerald & 2.60ct Diamond, 18k White Gold Cluster Earrings c.1930

Antique 4.27ct Diamond & 15k Yellow Gold Pendant / Brooch c.1910

Vintage 0.95ct Sapphire & 0.60ct Diamond, 18k Yellow Gold Double Halo Ring c.1940