Early 20th Century Platinum Jewellery

Antique 1.65ct Diamond and Platinum Solitaire Ring

1.63ct Diamond and 14ct Yellow Gold Cluster Ring - Antique

2.65ct Diamond & 0.28ct Emerald, Platinum Ship Brooch

6.85ct Diamond and 1.10ct Ruby, Platinum Brooch - Antique and Vintage

3.08ct Pink Topaz and 7.02ct Diamond and Platinum Brooch - Antique

1.81ct Diamond & Platinum Drop Earrings - Antique French Import c.1920

1.12ct Diamond & Platinum Solitaire Ring c.1925

0.99ct Diamond, Cultured Pearl and 18 ct Yellow Gold Pin Brooch - Antique Circa 1900

Pearl & 0.62ct Diamond, 14ct Yellow Gold & Platinum Necklace

Natural Pearl & 0.32ct Diamond, 14ct Yellow Gold Ring c.1925

0.85ct Diamond & Platinum Solitaire Ring - Antique c.1910

Antique 0.56ct Diamond & 15ct Yellow Gold, Platinum Necklace c.1910

Pearl & 0.24ct Diamond, 14ct Yellow Gold & Platinum Necklace - Antique Art Nouveau French c.1910

15.66ct Peridot & 1.65ct Diamond, 14ct Yellow Gold Pendant - Antique c.1910

9.07ct Jadeite & 2.84ct Diamond, Platinum Dress Ring c.1925

1.73ct Diamond & Platinum Cocktail Ring - Art Deco c.1925

Antique 1.89ct Diamond and Platinum Bow Brooch Circa 1930

Pearl and 1.14ct Diamond, 18ct Yellow Gold & Platinum Set Dress Ring - Art Nouveau Antique French c.1910

0.25ct Emerald & 0.30ct Diamond, 18ct Yellow Gold Necklace - Art Deco Antique c.1920

Antique Belle Epoque 4.20 Carat Sapphire & 2.00 Carat Diamond Pendant / Brooch c.1900

The Antique Magnificent 2.5 Carat Diamond Ring

Edwardian Earrings Jadeite Set in Platinum

Edwardian Platinum, Diamond and Sapphire Brooch