20th Century Platinum Jewellery

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 1.11ct Aquamarine & 0.75ct Diamond 14k Yellow Gold Bracelet c.1905

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 1.21ct Diamond & 15k Yellow Gold Drop Earrings c.1900

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

Art Deco 0.76ct Diamond & 14k Yellow Gold Pendant 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

Antique Art Deco 2.20ct Onyx & 0.50ct Diamond, Platinum Ring c.1920

Edwardian Rose-cut Diamond Negligee Necklace

Edwardian Opal & Diamond Lavalier Necklace in Gold & Platinum

18ct Gold & Platinum Amethyst & Diamond Ring

Antique 1.28ct Diamond & Platinum Pendant c.1920

Art Deco Platinum & Diamond Lariat Necklace