20th Century Diamond Jewellery

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

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

1.65ct Diamond & Platinum Trilogy Twist Ring c.1930

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

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 Antique 1917 Five Stone Old Cut Diamond Boat Ring

The Antique 1919 Diamond & Ruby Scroll Ring

Vintage 2.55ct Diamond & Platinum Full Eternity Ring c.1950

Antique 71.50ct Aquamarine 0.10ct Diamond & Platinum Pendant c.1925

Vintage Elizabeth II 0.90ct Diamond & Platinum Full Eternity Ring 1958

Vintage Blister Pearl Sapphire Ruby Diamond 14ct Yellow Gold Eagle Brooch c.1950

Vintage 1.70ct Thai Ruby & 1.68ct Diamond Platinum Dress Ring 1975

Antique 0.73ct Diamond & Ruby, 18ct Rose Gold Snake Dress Ring

18ct & Plat Diamond Solitaire Ring

18ct Three Stone Trilogy Diamond Ring, Old Cut Stones

Stunning .89ct Diamond Solitaire Platinum Engagement Ring

Antique 1.95ct Chrysoprase & 0.14ct Diamond 15ct Yellow Gold Dragonfly Brooch c.1910

Antique 0.25ct Diamond & Ruby, 15ct Yellow Gold Horse Pin Brooch

Vintage Art Deco 0.22ct Diamond & 18ct Yellow Gold Necklace

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

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

1.60ct Opal, Pearl & Diamond, 9ct Gold Pendant / Brooch

Vintage French 26.16ct Emerald & 0.95ct Diamond, 18ct Yellow Gold Brooch / Pendant c.1980

Vintage Pearl & 0.50ct Sapphire, 0.12ct Diamond & 18ct White Gold Twist Ring c.1970

Vintage 0.44ct Diamond & 18ct Yellow Gold Earrings - Art Deco c.1940

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

Vintage French 0.69ct Diamond & 18ct Yellow & White Gold Dress Ring c.1980

Vintage European 0.41ct Diamond & 18ct Yellow Gold Dress Ring c.1980

Vintage 0.50ct Diamond and 14ct White Gold Twist Ring Circa 1980

Onyx & 0.72ct Diamond, Platinum Pendant - Art Deco c.1930

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