20th Century Diamond Jewellery

Antique 1.67ct Diamond and 18k Yellow Gold Bracelet Circa 1910

Antique Art Deco 3.51ct Diamond & 18k White Gold Pendant c.1925

Antique Diamond and Ruby Five Stone Navette Ring 18ct Gold Chester 1915 Hallmark

Antique 18ct Gold Sapphire Old Cut Diamond Five Stone Edwardian Ring London 1907 Hallmarked

Art Deco 18ct Gold & Platinum Diamond Trilogy Ring

Vintage 2.75ct Ceylon Sapphire & 2.88ct Diamond, 18ct White Gold Cluster Ring c.1970

Art Deco Pearl Necklace – 9ct White Gold Diamond Clasp, Single Strand Pearls c.1920

Vintage Kutchinsky Bombé Ring Diamond & Ruby 18ct Gold Cocktail Ring London 1958

Vintage 3.50ct Onyx, 0.13ct Emerald and Diamond, 18ct Yellow Gold Cat Brooch (1958)

Antique Art Deco 0.60ct Emerald, 10.47ct Diamond and Platinum Bracelet Circa 1925

Antique 5.60ct Pink Tourmaline & 1.10ct Diamond, Platinum Drop Earrings c.1925

Vintage American Retro Diamond Cocktail Ring 14ct Gold 1950s Scroll Panel Design

Antique 3.45ct Aquamarine and 0.60ct Diamond, Platinum Drop Earrings Circa 1925

Antique Art Deco 2.38ct Burmese Sapphire and 0.30ct Diamond, Platinum Ring Circa 1930

Vintage 3.30ct Coral & 14k Yellow Gold Ring c.1960

Vintage 32.20ct Aquamarine, 0.10ct Diamond and 14ct Yellow Gold Pendant by C'est Laudier Circa 1940

Antique Art Deco 0.91ct Diamond & Platinum Solitaire Ring c.1925

Stunning Champagne Diamond Old Cut 18ct Gold Ring

Superb 18ct Diamond & Emerald Drop Earrings

Antique Edwardian 18ct Gold & Platinum Diamond Trilogy Ring by William Griffiths

Antique 0.78ct Sapphire & 0.88ct Diamond, 14k Yellow Gold Ring c.1910

Antique 14.28ct Aquamarine, Pearl, 0.20ct Diamond & 11k Yellow Gold Drop Pendant c.1915

Vintage 18K Gold Ring with 4 Diamonds and 3 Natural Emeralds, 1970s-80s

Vintage 18K Gold Brooch with Natural Emerald and 49 Diamonds, Circa 1950

Vintage Solitaire Ring, 18K Gold and 2.5 mm Diamond. 1980s

Vintage Solitaire Ring in 18K Gold with 3.5 mm Natural Diamond

Beautiful Vintage Set of 18K Gold Ring and Earrings with Diamonds and Sapphire

Vintage Beautiful 18K Gold Set with Diamonds and Rubies

Vintage 18K Gold Jewelry Set with Cabochon Rubies and Diamonds

Vintage 18K White Gold Flower-shaped Ring with Natural Diamonds

Vintage 18k Gold Ring with 7 Natural Diamonds in Floral Setting

Vintage Matching Ring & Earrings 18K Gold Set with Natural Diamonds

Vintage 18k Gold Ring with 10 Natural Diamonds, Central Stone

Spectacular Vintage Brooch in 18K White Gold with 119 Genuine Diamonds c.1970

Vintage Earrings in 18k Gold with Natural Diamonds & Pearls c.1950

Vintage Necklace in 18k Gold with 9 Emeralds & 250 Diamonds c.1950

Rosette Ring with 9 Diamonds, 18k White Gold with Gemological Certification

Vintage 18K Gold Ring with 33 Natural Rubies and 48 Authentic Diamonds

Vintage Solitaire 18K Gold Ring with Natural 3.5 mm Diamond

Vintage 9.50ct Sapphire, 0.72ct Ruby & 1.00ct Diamond, 18k Yellow Gold Earrings c.1970