20th Century Platinum Jewellery

Antique Art Nouveau 0.95ct Amethyst 0.10ct Diamond and Pearl 12k Yellow Gold Pendant Circa 1910

Antique 1.57ct Basaltic Sapphire and 1.20ct Diamond Platinum Pendant Circa 1915

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

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

Vintage Art Deco 8.14ct Basaltic Sapphire & 11.79ct Diamond Platinum Necklace c.1945

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

2.70ct Basaltic Sapphire & 1.10ct Diamond Platinum Dress Ring c.1930

Vintage 18ct Gold Platinum Diamond Trilogy Twist Ring Band Size M 1/2 (US Size 6.5)

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

Antique 18ct Gold Diamond Twist Ring Band Size L

Vintage 22ct Heavy Gold Platinum Tourmaline Ring Size O

Antique French Art Deco 0.45ct Sapphire & 1.75ct Diamond Platinum Dress Ring c.1920

Vintage Art Deco 5.09ct Diamond & Platinum Earrings c.1950

8.12ct Diamond & 18k White Gold Floral Spray Brooch c.1930

Vintage 2.60ct Ceylon Sapphire & 1ct Diamond Platinum Dress Ring c.1945

Antique 3.20ct Diamond & Platinum Solitaire Ring c.1925

Vintage 18ct Gold Diamond Cluster Ring

Antique Art Deco 6.26ct Diamond & Platinum Brooch c.1925

43.78ct Aquamarine & Platinum Pendant c.1935

Antique 1.89ct Diamond & Platinum Three Stone Ring c.1925

Art Deco Platinum Jadeite & Diamond Ring – 15ct Natural Green Jade, 1920s with Certificate

Antique 4.48ct Sapphire & 0.23ct Diamond, 9k Rose Gold Bracelet c.1910

18ct Gold Platinum 3 Stone Diamond Ring

Antique Art Deco 0.30ct Sapphire & 7.58ct Diamond Platinum Bracelet c.1920

Art Deco 0.50ct Onyx & 0.20ct Diamond, Platinum Pendant c.1930

Vintage 1.85ct Emerald & 7.10ct Diamond, Platinum Jewellery Set c.1945

Vintage 1.61ct Diamond & Platinum Solitaire Ring c.1945

Art Deco 4.28ct Diamond & Platinum Brooch c.1930

Platinum Australian Opal & Diamond Ring

Vintage 1.81ct Diamond & Platinum Trilogy Ring c.1945

Antique & Vintage 1.60ct Diamond & 14k Yellow Gold Solitaire Ring

Antique Art Deco 7.50ct Onyx & 3.20ct Diamond, Platinum Brooch c.1920

1960s Platinum Sapphire & Diamond Cluster Ring – Vintage Flower Engagement Ring

Pearl & 1.18ct Diamond, 14k Rose Gold Pendant c.1930

2.13ct Sapphire & 1.00ct Diamond, 18k White Gold Ring c.1935

Vintage Art Deco 2.20ct Onyx & 0.50ct Diamond, Platinum Ring c.1940

Edwardian Rose-cut Diamond Negligee Necklace

Edwardian Opal & Diamond Lavalier Necklace in Gold & Platinum

18ct Gold & Platinum Amethyst & Diamond Ring