20th Century Diamond Jewellery

1.3ct Old Cushion Cut Diamond Solitaire in 18ct Gold with Gem Report

Vintage 38.35ct Diamond and 18k White Gold Necklace Circa 1980

Antique Art Deco 1.39ct Diamond and Platinum Dress Ring Circa 1920

Vintage Art Deco 6.05ct Diamond and Platinum Bracelet Circa 1950

Antique 3.83ct Diamond and Platinum Art Deco Brooch Circa 1925

Antique Crown/Coronet Brooch Diamond & Pearls with Cross 15K Gold - c.1890

Antique French Ruby, Emerald, Diamond Pearl Crown Coronet Brooch 18K Gold c.1900

Georg Jensen 18ct Gold Decorative Torque Bangle

Edwardian Sapphire and Diamond Gold Dress Ring

Aquamarine and Diamond 18ct White Gold Pendant/Necklace

Diamond Spray 14ct White Gold Ring

Sapphire and Diamond 18ct Gold Trilogy Ring, Edwardian

Vintage 3.02ct Zimbabwe Emerald and 6.88ct Diamond 14k White Gold Brooch Circa 1965

Antique Art Nouveau 0.95ct Amethyst 0.10ct Diamond and Pearl 12k Yellow Gold Pendant Circa 1910

Vintage 1.48ct Sapphire and 0.80ct Diamond 14k White Gold Cluster Pendant Circa 1960

Antique 1.57ct Basaltic Sapphire and 1.20ct Diamond Platinum Pendant Circa 1915

Antique 0.30ct Emerald and 0.60ct Diamond 14k Yellow Gold Five Stone Ring Circa 1925

Vintage Bespoke Exquisite 18k White Gold Brooch with Fire Opal & Old Cut Natural Diamonds

14k Gold Delicate Round Brilliant Cut Diamond Tennis Bracelet

Antique 2.00ct Ceylon Sapphire & 1.16ct Diamond 18k Yellow Gold Cocktail Ring c.1915

1.87ct Zambian Emerald & 0.68ct Diamond Platinum Dress Ring c.1935

Vintage Kutchinsky Buckle Ring 18ct Gold, Onyx and Diamond, London 1972

Vintage 18ct Heavy Gold Diamond Twist Solitaire Ring Band Size O (US Size 7.25)

Vintage 18ct Gold Heavy Diamond Twist Solitaire Ring Band Size J 1/2 (US Size 5)

Vintage 18ct Gold Diamond Solitaire Ring Band Size L (US Size 6) c.1950

Vintage 14ct Heavy White Gold Topaz Diamond Cocktail Ring Band Size N (US Size 6.75)

Vintage 18ct White Gold Heavy Diamond Sapphire Cluster Ring Band Size M 1/2 (US Size 6.5)

Vintage 18ct White Gold Diamond Solitaire Heavy Band Ring 5.7mm Size T 1/2 (US Size 10) c.1930

Opal & Diamond Cluster Ring

Vintage 10.56ct Aquamarine & 0.48ct Diamond 14k Yellow Gold Dress Ring c.1960

Vintage Art Deco 5.10ct Mozambique Ruby & 5.38ct Diamond 18k Yellow Gold Drop Earrings c.1945

Vintage 18ct White Gold Diamond Cluster Ring Band Round Cut Size Q 1/2 (US Size 8.5)

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 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