20th Century Diamond Jewellery

18ct Art Deco Jadeite & Diamond Ring

18ct Gold Georg Jensen Fusion Necklace

9ct Gold Ruby & Diamond

Vintage Diamond Trilogy Ring 18ct Gold Brilliant Cut Diamond Engagement Ring

Vintage 1950s Diamond Cluster Ring in 18ct Gold with Baguette & Brilliant Cut Diamonds

Antique 9ct Gold & Diamond Round Locket with Bow 1913

Pair of 18ct Yellow Gold Diamond Stud Earrings

Impressive 18ct White Gold Sapphire & Diamond Ring

Stylish 9ct Gold Garnet & Diamond Ring

Stunning 9ct Flower Brooch

9ct Gold Diamond & Ruby Cluster Ring

Fine 18ct Gold Diamond & Pearl Earrings, London 1981, 1.50ct Diamonds

Art Deco 18ct Gold & Platinum Emerald Cut Sapphire & Diamond Ring c.1920

1960s Pearl Choker Necklace with Diamond Daisy Clasp

Antique 15ct Gold Diamond Bar Twist Brooch Pin c.1920 Art Deco

Mid-Century Pearl and Diamond Ring in 18ct White Gold

Antique 1920s Diamond Solitaire Ring in 18ct Gold and Platinum

Vintage 9ct Gold Pearl Diamond Large Swirl Bow Brooch c.1960

18ct Diamond Edwardian Style Necklace

Antique Platinum & Diamond Pheasant Brooch

Edwardian Old European Cut Diamond Daisy Cluster Ring in 18ct Gold & Platinum

Edwardian Diamond & Pearl Foliate Drop Earrings in Silver with Gold Fittings

Antique 18ct Gold Double Serpent Ring with Diamond Eyes, London 1911

18ct Gold & Platinum Diamond Solitaire Ring Old Cut Antique Ring c.1920

Edwardian Yellow Sapphire and Diamond Cluster Ring

Fine 1950s Diamond Floral Cluster Earrings – 1.2ct Single Cuts, G/VS1 – Pierced Ears - 925

Edwardian 0.50ct Old Cut Diamond Solitaire Ring • 18ct Gold • Chester 1908

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

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

14k Gold Delicate Round Brilliant Cut Diamond Tennis Bracelet

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)