20th Century Platinum Jewellery

Vintage Diamond Cluster Ring 18ct Gold & Platinum 1950s Daisy Engagement Ring

Stunning .89ct Diamond Solitaire Platinum Engagement Ring

The Antique Magnificent 2.5 Carat Diamond Ring

0.26ct Diamond & Pearl, 12ct Yellow Gold Ring - Antique c.1920

Antique 5.73ct Diamond & Platinum Bar Brooch Art Deco c.1920

Antique 8.80ct Ceylon Sapphire & 2.68ct Diamond, 18ct White Gold Cocktail Ring c.1935

3.98ct Diamond & 18ct Yellow Gold Cluster Ring c.1925

Aquamarine and Diamond Cluster Ring Vintage 18ct Gold and Platinum 1950s Engagement Ring

Antique French 3.46ct Diamond & Natural Pearl, Platinum Brooch c.1920

Antique Onyx and 0.7ct Diamond, Platinum Pendant - Art Deco - Circa 1930

Antique 7.10 ct Diamond and Platinum Brooch - Art Deco - Circa 1930

Vintage 10.20ct Green Tourmaline 0.75ct Ruby and 1.84ct Diamond 18ct White Gold Earrings Circa 1950

Vintage 1.10ct Diamond & Cultured Pearl, Platinum & 9ct White Gold Drop Earrings c.1950

Edwardian Pearl Diamond Drop Earrings Platinum Antique Foliate Dangle Earrings

Antique Pearl & 0.42ct Diamond, 18ct Yellow Gold Dress Ring c.1920

Antique 0.78ct Ruby & 0.40ct Diamond 18ct Yellow Gold Bow Brooch c.1910

1.60ct Sapphire & 0.70ct Diamond, Platinum Cluster Ring c.1930

1.16ct Diamond & Platinum Three Stone Ring c.1930

Diamond Brooch c.1925

Vintage Trilogy Twist Ring 18ct Gold & Platinum Antique Diamond Engagement Ring

Antique Diamond Solitaire 18ct Gold & Platinum 1920s Vintage Engagement Ring

Vintage French 1.85ct Diamond & Platinum Full Eternity Ring c.1950

Edwardian 18ct & Platinum Diamond Ring

Edwardian Gold & Diamond Daisy Ring

Vintage French 5.35ct Zircon & 0.25ct Diamond, 0.24ct Emerald & 18ct White Gold Dress Ring c.1940

Antique Victorian 5.95ct Opal & 0.35ct Diamond Platinum Brooch

French 0.62ct Diamond & Platinum Solitaire Ring c.1930

Vintage French 6.68ct Diamond & 18ct White Gold Necklace / Bracelet - Art Deco c.1940

Antique 1.07ct Sapphire & 1.54ct Diamond, Platinum Cluster Ring c.1920

3.26ct Diamond & Platinum Cocktail Ring - Art Deco c.1935

Vintage French 0.90ct Ruby, 0.90ct Sapphire & 0.80ct Diamond, Platinum Bilateral Ring c.1940

Vintage 0.45ct Diamond & 18ct Yellow Gold Cluster Ring c 1950

Vintage 0.38ct Diamond & 18ct Yellow Gold, Platinum Set Solitaire Ring c.1950

Vintage 2.65ct Diamond & 18ct Yellow Gold Brooch c.1950

Antique French 0.59ct Sapphire & 0.65ct Diamond 18ct White Gold Marquise Ring c.1910

4.46ct Diamond & Platinum Bracelet c.1930

4.65ct Diamond & Platinum Plaque Brooch c.1930

Antique 1.54ct Diamond & Platinum Twist Ring c.1910

Vintage 3.93ct Diamond & Platinum Spray Brooch c.1940

0.32ct Diamond, Enamel, Carved Hardstone & 14ct Yellow Gold Brooch - Antique c.1910