20th Century Diamond Jewellery

1920s Diamond Solitaire Engagement Ring Vintage18ct Gold and Platinum Antique Ring

Vintage Pearl Necklace with 9ct Gold Diamanté Bow Clasp Two Strand 15" Necklace Recently Restrung Knotted

Antique Double Snake Ring | 18ct Gold | Diamond & Sapphire | Chester 1905 Hallmarked | Exceptional Condition

1.30ct Basaltic Sapphire & 2.10ct Diamond, 18k White Gold Cluster Earrings c.1930

Art Deco Gold Diamond Wedding Ring Boxed / Anniversary / Eternity / Ideal Gift

Antique Pearl & Diamond, Platinum Pendant c.1920

Antique 18ct Gold & Platinum Sapphire & Diamond Daisy Cluster Ring Edwardian Elegance c.1910

Antique Edwardian Opal & Diamond Ring 18ct Gold Antique Cluster Ring c.1910

Exquisite Art Deco 2.5ct Diamond Platinum Plaque Ring 1920s Old Cut Diamond Ring – A True Collector’s Piece

Vintage 0.75ct Burmese Ruby & 1.38ct Diamond, 18k White Gold Halo Ring c.1940

Vintage 3.20ct Pear Cut Sapphire & 3.05ct Diamond, Platinum Dress Ring c.1950

Vintage 0.82ct Diamond & Platinum Ring c.1940

Antique 5.88ct Diamond & Silver Star Brooch c.1910

2.83ct Diamond & 18k Yellow Gold Five Stone Ring c.1930

Vintage 1950s Diamond Cluster Earrings Approx. 1.5ct of Brilliant Cut Diamonds 18ct White Gold Daisy Design Clip-ons

Vintage 18ct Gold Art Deco Style Plaque Ring Sapphire and Old Cut Diamond Ring

Antique Edwardian Diamond Cluster Ring Ornate 18ct Gold Old Cut Diamonds Ring c.1910 Vintage Engagement Ring

Antique Art Deco 0.32ct Emerald, 6.13ct Diamond & Platinum Bracelet c.1910

Art Deco 18ct Gold Sapphire & Diamond Ring

Antique 1.67ct Diamond and 18k Yellow Gold Bracelet Circa 1910

Antique Art Deco 3.51ct Diamond & 18k White Gold Pendant c.1925

Antique Diamond and Ruby Five Stone Navette Ring 18ct Gold Chester 1915 Hallmark

Antique 18ct Gold Sapphire Old Cut Diamond Five Stone Edwardian Ring London 1907 Hallmarked

Art Deco 18ct Gold & Platinum Diamond Trilogy Ring

Vintage 2.75ct Ceylon Sapphire & 2.88ct Diamond, 18ct White Gold Cluster Ring c.1970

Art Deco Pearl Necklace – 9ct White Gold Diamond Clasp, Single Strand Pearls c.1920

Vintage Kutchinsky Bombé Ring Diamond & Ruby 18ct Gold Cocktail Ring London 1958

Vintage 3.50ct Onyx, 0.13ct Emerald and Diamond, 18ct Yellow Gold Cat Brooch (1958)

Antique Art Deco 0.60ct Emerald, 10.47ct Diamond and Platinum Bracelet Circa 1925

Antique 5.60ct Pink Tourmaline & 1.10ct Diamond, Platinum Drop Earrings c.1925

Vintage American Retro Diamond Cocktail Ring 14ct Gold 1950s Scroll Panel Design

Antique 3.45ct Aquamarine and 0.60ct Diamond, Platinum Drop Earrings Circa 1925

Antique Art Deco 2.38ct Burmese Sapphire and 0.30ct Diamond, Platinum Ring Circa 1930

Vintage 3.30ct Coral & 14k Yellow Gold Ring c.1960

Vintage 32.20ct Aquamarine, 0.10ct Diamond and 14ct Yellow Gold Pendant by C'est Laudier Circa 1940

Stunning Champagne Diamond Old Cut 18ct Gold Ring

Superb 18ct Diamond & Emerald Drop Earrings

Antique Edwardian 18ct Gold & Platinum Diamond Trilogy Ring by William Griffiths

Antique 0.78ct Sapphire & 0.88ct Diamond, 14k Yellow Gold Ring c.1910

Antique 14.28ct Aquamarine, Pearl, 0.20ct Diamond & 11k Yellow Gold Drop Pendant c.1915