20th Century Platinum Jewellery

Art Deco 7.12ct High Zircon & 10.85ct Diamonds Platinum Brooch c.1930

Vintage 2.86ct Diamond & Platinum Trilogy Ring c.1970

Antique 1.35ct Sapphire and 0.12ct Diamond Platinum Ring Circa 1915

Antique 4.83ct Diamond & Platinum Bracelet c.1925

18ct Gold & Platinum Diamond Solitaire Ring Old Cut Antique Ring c.1920

Vintage 17.11ct Ceylon Sapphire & 0.50ct Diamond Platinum Cocktail Ring c.1950

Edwardian 18ct Gold & Platinum Mother of Pearl & Sapphire Cufflinks, c.1910

Swedish 3.18ct Yellow Sapphire & 2.40ct Diamond & Platinum Brooch c.1935

Antique 2.48ct Diamond and Platinum Halo Pendant Circa 1920

Antique Art Deco 1.39ct Diamond and Platinum Dress Ring Circa 1920

Vintage Art Deco 6.05ct Diamond and Platinum Bracelet Circa 1950

Antique 3.83ct Diamond and Platinum Art Deco Brooch Circa 1925

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

Antique 18ct Gold Platinum Diamond Sapphire Ring Size J

Antique 18ct Gold Platinum Diamond Trilogy Ring Band Size P

Antique 18ct Gold Diamond Twist Ring Band Size L

Vintage 0.65ct Emerald & 0.46ct Diamond 18k Yellow Gold Dress Ring c.1940

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