20th Century Diamond Jewellery

Vintage 2.86ct Diamond & Platinum Trilogy Ring c.1970

Antique 1.35ct Sapphire and 0.12ct Diamond Platinum Ring Circa 1915

Antique 4.83ct Diamond & Platinum Bracelet c.1925

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

Fine 9ct Gold Sapphire & Diamond Floral Cluster Earrings – Birmingham 1989

Edwardian Yellow Sapphire and Diamond Cluster Ring

Vintage 17.11ct Ceylon Sapphire & 0.50ct Diamond Platinum Cocktail Ring c.1950

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

The Antique Edwardian Cushion Cut Sapphire & Diamond Ring

The Antique Emerald & Diamond Three Stone Ring

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

Vintage 6.90ct Sapphire & 3.50ct Diamond 14k White Gold Necklace 1965

Swedish 3.18ct Yellow Sapphire & 2.40ct Diamond & Platinum Brooch c.1935

Antique 2.48ct Diamond and Platinum Halo Pendant Circa 1920

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

Antique 1.80ct Emerald and 0.66ct Diamond 18k Yellow Gold Trilogy Ring Circa 1930

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

Magnificent Four-strand Pearl Necklace with 1.5ct Diamond Cluster Clasp | 18ct White Gold | Circa 1960

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)