20th Century Platinum Jewellery

Vintage Art Deco 2.55ct Ceylon Sapphire & 0.20ct Diamond, Platinum Ring c.1945

Antique Art Deco 14.31ct Diamond & Platinum Bracelet c.1925

Vintage 1930s Diamond Solitaire Engagement Ring – 18ct Gold & Platinum

Antique Edwardian Diamond Solitaire Engagement Ring 18ct White Gold & Platinum c.1910

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

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

Antique Pearl & Diamond, Platinum Pendant c.1920

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

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

Vintage 0.82ct Diamond & Platinum Ring c.1940

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

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

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

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

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

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

Antique Art Deco 0.91ct Diamond & Platinum Solitaire Ring c.1925

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

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

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

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

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

Art Deco 13.35ct Diamond & Platinum Necklace c.1935

Stunning 1.4ct Platinum Solitaire Diamond Ring - Boxed

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

Edwardian Gold & Platinum Diamond & Pearl Pendant

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

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

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

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

Vintage 2.73ct Diamond & Platinum Dress Ring c.1960

Art Deco 0.70ct Emerald & 2.42ct Diamond, Platinum Ring c.1930

Antique 2.93ct Sapphire, 2.05ct Diamond & Platinum Brooch c.1920

1.10ct Diamond & Platinum Eternity Ring c.1935

1.49ct Diamond & 18k White Gold Pendant Necklace c.1930

1.20ct Basaltic Sapphire & 1.28ct Diamond, Platinum Cluster Ring c.1935

1.20ct Basaltic Sapphire & 0.54ct Diamond, 18k Yellow Gold Ring c.1935