20th Century Diamond Jewellery

1960s Diamond and Pearl Earrings 18ct White Gold Vintage French Stud Earrings

Vintage 9ct Gold Pearl Diamond Large Swirl Bow Brooch c.1960

Antique Art Deco 0.62ct Diamond & 12k Yellow Gold Bracelet c.1920

Exquisite 18ct White Gold Diamond & Sapphire Half Eternity Ring - Boxed

Art Deco Pearl Necklace with Diamond Clasp

Beautiful 1.4ct Platinum Solitaire Diamond Ring - Boxed

4.45ct Thai Ruby 1.90ct Zambian Emerald & 3.85ct Diamond Platinum & White Gold Spray Brooch c.1935

The Antique Edwardian 18ct Gold Ruby & Diamond Boat Ring

The Vintage 1987 9ct Rose Gold Ruby & Diamond Ring

The Vintage 1984 18ct Gold Diamond Celestial Ring

The Vintage 1942 Synthetic Ruby & Diamond Ring

The Vintage 1982 Diamond Star Set Signet Ring

The Vintage 1991 Diamond 9ct Gold Oval Engraved Signet Ring

18ct Diamond Edwardian Style Necklace

Antique Platinum & Diamond Pheasant Brooch

2.48ct Sapphire & 2.80ct Diamond Platinum Brooch c.1935

Antique 1.00ct Diamond & Platinum Necklace c.1920

Antique 0.61ct Emerald & 1.45ct Diamond 18k White Gold Ring c.1920

Antique 4.67ct Diamond & 18k White Gold Bracelet c.1925

Antique Art Deco 5.03ct Diamond & Platinum Brooch c.1925

Edwardian Old European Cut Diamond Daisy Cluster Ring in 18ct Gold & Platinum

Vintage 11.43ct Ruby & 0.98ct Diamond 8k Rose Gold Bracelet c.1940

Vintage 4.70ct Black Opal & 1.08ct Diamond Platinum Cocktail Ring 1980

Vintage 3.20ct Sapphire & 0.30ct Diamond Platinum Ring c.1945

French Art Deco 1.72ct Emerald & 3.51ct Diamond Platinum Cocktail Ring c.1935

Antique 1.00ct Diamond & 18k Yellow Gold Twist Ring c.1900

Antique 1.61ct Diamond & Platinum GIA Certified Ring c.1925

Vintage 15.38ct High Zircon & 1.10ct Diamond 14k White Gold Earrings c.1940

Antique 5.02ct Emerald & 4.35ct Diamond 15k Yellow Gold Pendant c.1915

Vintage 2.54ct Diamond & 14k White Gold Ring c.1980

Vintage 5.40ct Aquamarine & 0.21ct Diamond 14k White Gold Drop Earrings c.1950

Antique 1.39ct Diamond and 18k Yellow Gold Trilogy Ring Circa 1900

Antique 5.90ct High Zircon & 1.48ct Diamond 18k White Gold Cluster Ring c.1925

Edwardian Diamond & Pearl Foliate Drop Earrings in Silver with Gold Fittings

Antique Bloodstone & 0.15ct Diamond 14k White Gold Ring c.1910

The Antique Edwardian 1910 Ruby & Diamond Ring

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

Antique 18ct Gold Double Serpent Ring with Diamond Eyes, London 1911

Vintage 2.86ct Diamond & Platinum Trilogy Ring c.1970

Antique 4.83ct Diamond & Platinum Bracelet c.1925