20th Century Diamond Jewellery

Vintage 1.90ct Ruby & 1.35ct Diamond, 15ct White Gold Brooch c.1970

Vintage 1.70ct Diamond & 14k White Gold Twirl Earrings c.1940

4.72ct Diamond & 18k Yellow Gold Spray Brooch c.1935

Antique 28.50ct Cushion Cut Amethyst and Diamond, Platinum Ring Circa 1930

1950's Diamond & Pearl Earrings 18ct White Gold 1.0ct Diamond Earrings Vintage Clip-ons

5.50ct Opal, Natural Saltwater Pearl & 8.31ct Diamond, Platinum Pendant c.1935

Vintage 1.0ct Old Cut Diamond Topaz Cluster Ring 18ct Gold Victorian Style Ring 1950s Ring

Impressive 9ct Gold Cameo on Hardstone Pendant Necklace

Antique Art Deco Large 9.68ct Diamond and Platinum Brooch Circa 1925

Vintage 2.02ct Sapphire & 0.28ct Diamond, 18k White Gold Brooch 1968

Antique Natural Pearl and 0.95ct Diamond, 12k Yellow Gold Pendant Brooch Circa 1900

Ruby & 0.23ct Diamond, 18k Yellow Gold Pig Pin Brooch c.1930

1.13ct Diamond & 18k Yellow Gold Solitaire Ring c.1930

Antique Art Deco 2.18ct Diamond and 18k White Gold Brooch Circa 1925

18ct Gold Diamond Cross Pendant on 9ct Gold Chain

Art Deco 13.35ct Diamond & Platinum Necklace c.1935

Beautiful 18ct White Gold Diamond & Sapphire Multi Stone Engagement - Eternity Ring - Boxed

Stunning 1.4ct Platinum Solitaire Diamond Ring - Boxed

Vintage Cultured Pearl & 1.07ct Diamond, Platinum Earrings c.1950

Antique & Vintage 1.29ct Ruby & 0.60ct Diamond 18k Yellow Gold Trilogy Ring

Vintage 3.27ct Citrine & 0.80ct Diamond, 18k Yellow Gold Ring 1984

Edwardian Gold & Platinum Diamond & Pearl Pendant

Antique Art Deco 0.40ct Emerald and 1.52ct Diamond, Platinum Dress Ring Circa 1920

Antique 4.76ct Diamond and 18k Yellow Gold Trilogy Ring Circa 1900

Vintage 2.50ct Ceylon Sapphire and 0.75ct Diamond, Platinum Dress Ring Circa 1970

Vintage 2.53ct Ruby and 0.48ct Diamond, 18k Yellow Gold Pendant Circa 1980

Antique Pearl Necklace Old Cut Diamond Clasp 1920s Single Strand Vintage Pearls

Antique Victorian 1.10ct Ruby & 0.48ct Diamond, 18k Yellow Gold Cluster Ring

Immpressive 18ct Old Cut Diamond Deco Style Ring

Vintage 1.15ct Ruby & 0.80ct Diamond, 18k White Gold Heart Bar Brooch 1968

Antique 1.20ct Basaltic Sapphire & 1.59ct Diamond, 18k Yellow Gold Five Stone Ring c.1900

Vintage 2.83ct Burmese Sapphire & 3.05ct Diamond, 18k Yellow Gold Bombe Ring c.1980

Vintage 3.20ct Emerald and 4.10ct Diamond, Platinum Ballerina Ring Circa 1950

1.34ct Ruby & 1.12ct Diamond, 18k Yellow Gold Cluster Ring c.1935

Vintage 3.32ct Jadeite and 4.10ct Diamond, 18k Yellow Gold Floral Cocktail Ring Circa 1980

Vintage Cultured Pearl and 2.84ct Diamond, 18ct White Gold Earrings Circa 1970

Antique and Vintage 26.80ct Burmese Ruby and 15.50ct Diamond, 18k Yellow Gold Drop Earrings

1.42ct Emerald & 0.85ct Diamond 18k Yellow Gold Dress Ring c.1930

Antique 0.26ct Ruby & 0.65ct Diamond, 14ct Yellow Gold Dress Ring c.1925

Antique 7.20ct Sapphire & 2.91ct Diamond, 15ct Yellow Gold Brooch c.1920