20th Century Diamond Jewellery

Antique 0.58ct Diamond and Platinum Pendant Circa 1920

Vintage 2.13ct Thai Ruby & 1.56ct Diamond 18k White Gold Cluster Ring c.1970

Antique Art Deco 2.95ct Diamond & Platinum Solitaire Ring c.1925

Antique 9ct Gold & Diamond Round Locket with Bow 1913

Art Deco 1.84ct Diamond & Platinum Dress Ring c.1935

Pair of 18ct Yellow Gold Diamond Stud Earrings

Antique French Single Strand 29.30ct Emerald & Pearl Necklace with 0.25ct Diamond Platinum & 18k Yellow Gold Clasp c.1920

Antique 2.37ct Diamond & 18k Yellow Gold Cluster Ring c.1910

2.62ct Diamond & Platinum Solitaire Ring c.1935

Impressive 18ct White Gold Sapphire & Diamond Ring

Stylish 9ct Gold Garnet & Diamond Ring

Stunning 9ct Flower Brooch

Antique Pearl & 1.62ct Diamond 15k Yellow Gold Bar Brooch c.1900

9ct Gold Diamond & Ruby Cluster Ring

Vintage 9ct Gold & Diamond Panel Pendant

Fine 18ct Gold Diamond & Pearl Earrings, London 1981, 1.50ct Diamonds

Antique 3.20ct White Opal and 0.25ct Diamond 18k White Gold Ring Circa 1925

Antique 2.70ct Burmese Sapphire & 0.24ct Diamond Platinum Solitaire Ring c.1925

The Antique Edwardian 1902 Five Diamond Patterned Ring

The Antique Edwardian 1907 Old Cut Diamond Five Stone Ring

0.22ct Diamond & 18k Yellow Gold Royal Artillery Brooch c.1930

The Antique Art Deco 35 Diamond Floral Navette Ring

Art Deco 18ct Gold & Platinum Emerald Cut Sapphire & Diamond Ring c.1920

The Antique Cats Eye Chrysoberyl & Diamond Ring

The Antique Edwardian 1901 Diamond & Ruby Scroll Ring

The Antique 1915 Diamond & Sapphire Boat Ring

The Antique Art Deco Citrine & Diamond Cluster Ring

Vintage 1.94ct Basaltic Sapphire & 1.07ct Diamond Platinum Ballerina Ring c.1970

Antique Pearl & 2.10ct Diamond Platinum Necklace c.1910

Antique Natural Blister Pearl & 0.13ct Diamond Platinum Dress Ring c.1920

1960s Pearl Choker Necklace with Diamond Daisy Clasp

0.90ct Sapphire & 0.36ct Diamond Platinum Ring c.1930

Antique 2.54ct Demantoid Garnet and 1.58ct Diamond 18k Yellow Gold Ring Circa 1900

Victorian Revival Amethyst, Pearl and Diamond Ring in 18ct Gold 1950s Ring

Antique 15ct Gold Diamond Bar Twist Brooch Pin c.1920 Art Deco

4.84ct Moonstone & 1.87ct Diamond Platinum Ring c.1935

Mid-Century Pearl and Diamond Ring in 18ct White Gold

Antique 1920s Diamond Solitaire Ring in 18ct Gold and Platinum

Antique/vintage 6.10ct Basaltic Sapphire and 2.65ct Diamond 18k Yellow Gold Ring

Vintage 0.97ct Diamond & Platinum Solitaire Ring c.1970