20th Century Diamond Jewellery

The Antique 1919 Old European Diamond Twist Ring

The Antique 1906 Old European Cut Diamond Starlight Ring

Antique 1.77ct Diamond, Enamel & Platinum Horse & Huntsman Brooch

Antique 1.60ct Diamond & 18ct Yellow Gold Cross Pendant

Vintage 6.87ct Diamond & Platinum Cornucopia Brooch c.1950

Antique 0.56ct Diamond & 9ct Yellow Gold Bar Brooch c.1900

Art Deco Platinum Sapphire & Diamond Flower Cluster Ring

1930s Art Deco Opal & Diamond Brooch

Natural Pearl & 1.75ct Diamond & 17ct White Gold Brooch

1.26ct Diamond & Platinum Solitaire Ring c.1930

Vintage 13.65ct Zircon & 0.15ct Diamond 18ct Yellow Gold Brooch 1989

Vintage 1960s 6.53 Carat Sapphire & Diamond 18ct White Gold Cocktail Ring

2.63ct Diamond & 18ct Yellow Gold Trilogy Ring c.1925

Antique 9.10ct Amethyst Pearl & 0.20ct Diamond 14ct Yellow Gold Necklace

Antique/vintage 48.34ct Aquamarine and 0.70ct Diamond 18ct Yellow Gold and Platinum Necklace

Antique 0.24ct Sapphire and 0.12ct Diamond Platinum Pin Brooch Circa 1930

Art Deco 18ct Gold Platinum Aquamarine Diamond Ring

Vintage Diamond Platinum Solitaire Ring 1950s Engagement Ring Single Stone Ring

Antique Platinum Solitaire Diamond Ring - Boxed

Antique 1.05ct Diamond & 18ct Yellow Gold Solitaire Ring c.1900

1.07ct Colombian Emerald & 0.45ct Diamond 14ct Yellow Gold Ring c.1935

Antique Aquamarine and Diamond Necklace 9ct Gold Edwardian Drop Pendant Circa 1910

9.60ct Aquamarine, 0.28ct Diamond & Platinum Pendant

Edwardian Diamond Trilogy Ring 18ct Gold Antique Engagement Ring Vintage Three Stone Ring

18ct Yellow Gold Vintage Mounted Miniture Portrait Pendant/Brooch

1.65ct Diamond & Platinum Trilogy Twist Ring c.1930

Edwardian Sapphire Diamond Bateau 5 Stone Ring Antique 18ct Gold Chester 1908

Diamond Set Fancy Art Deco Style Bracelet 30g

6.50ct Diamond & 16ct Rose Gold Bracelet c.1930

French Natural Pearl & 3.10ct Diamond 15ct Yellow Gold Brooch c.1930

Vintage 1.92ct Diamond & Platinum Dress Ring

Antique 4.40ct Basaltic Sapphire and 3.14ct Diamond Pearl & 12ct Yellow Gold Pendant / Brooch c.1905

0.40ct Diamond & 18ct White Gold Bracelet Vintage c.1950

Pearl Necklace with Art Deco Diamond Clasp Triple Strand 1930s with Gem Certificate

Vintage 0.20ct Sapphire & Diamond 18ct Rose Gold Collarette c.1950

3.42ct Diamond & Platinum Cluster Ring c.1925

1920s Dutch 2.35ct Diamond & 14ct Yellow Gold Cluster Earrings

1.38ct Diamond Platinum & 15ct White Gold Drop Brooch c.1925

Early 20th Century Pearl & Diamond Pendant Ear Rings

The Vintage Toi Et Moi Brilliant Cut Diamond Ring