Early 20th Century Diamond Jewellery

Art Deco Pearl and Diamond Drop Earrings in 18ct White Gold

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

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

Antique Art Deco 0.62ct Diamond & 12k Yellow Gold Bracelet c.1920

Beautiful 1.4ct Platinum Solitaire Diamond Ring - Boxed

The Antique Edwardian 18ct Gold Ruby & Diamond Boat Ring

Antique 1.00ct Diamond & Platinum Necklace c.1920

Antique 0.61ct Emerald & 1.45ct Diamond 18k White Gold Ring c.1920

Antique 4.67ct Diamond & 18k White Gold Bracelet c.1925

Antique Art Deco 5.03ct Diamond & Platinum Brooch c.1925

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

Antique 1.00ct Diamond & 18k Yellow Gold Twist Ring c.1900

Antique 1.61ct Diamond & Platinum GIA Certified Ring c.1925

Antique 5.02ct Emerald & 4.35ct Diamond 15k Yellow Gold Pendant c.1915

Antique 5.90ct High Zircon & 1.48ct Diamond 18k White Gold Cluster Ring c.1925

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

Antique Bloodstone & 0.15ct Diamond 14k White Gold Ring c.1910

The Antique Edwardian 1910 Ruby & Diamond Ring

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

Antique 4.83ct Diamond & Platinum Bracelet c.1925

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

Edwardian Yellow Sapphire and Diamond Cluster Ring

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

Edwardian Sapphire and Diamond Gold Dress Ring

Sapphire and Diamond 18ct Gold Trilogy Ring, Edwardian

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

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

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

The Antique 1920 Ruby & Diamond Boat Ring

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

Antique 18ct Gold Diamond Twist Ring Band Size L (US Size 5.75) C1900

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

Antique 1.11ct Aquamarine & 0.75ct Diamond 14k Yellow Gold Bracelet c.1905

Antique 18ct Gold Diamond Twist Ring Band Size L

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

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

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

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