20th Century Diamond Jewellery

Cushion Cut Citrine & Diamond Cluster Ring

1950s Triple Strand Cultured Pearl Necklace with Natural Sapphire and Diamond Floral Clasp with Gem Certificate

Antique 0.50ct Old European Cut Diamond Solitaire Engagement Ring in 18ct Gold, Birmingham 1919

Ring. Diamond Solitaire Engagement Ring

Earrings - Diamond & Sapphire Earrings & Pendant 18ct Gold

Vintage 1962 Cultured Pearl and Diamond Halo Cluster Ring in 18ct Gold

Vintage 18ct Gold Diamond and Pearl Drop Earrings 1980s Birmingham Hallmarked

Art Deco 0.70ct Old Brilliant Cut Diamond Solitaire Ring, 18ct Gold and Platinum ca1920

1950s Triple Strand Cultured Pearl Necklace with Diamond 9ct White Gold Clasp

Vintage Gold Earrings with Diamonds & Rubies

Vintage Diamond & Pearl Halo Stud Earrings in 9ct White Gold

Antique Edwardian Platinum Diamond & Pearl Art Nouveau Necklace c.1910

Art Nouveau 18ct Gold Ring Set with Amethyst & Diamond, England c.1900

Vintage Tiffany & Co Earrings Ruby & Diamond Floral Studs, 18ct Gold, London 1973

Vintage Diamond & Pearl Drop Earrings Art Nouveau Style 18ct White Gold

9ct Turquoise & Diamond Necklace

Vintage Cultured Pearl Necklace with 18ct Gold Diamond and Sapphire Clasp c.1950s

Early 20th Century Pearl & Diamond Pendant

Edwardian 18ct Gold, Sapphire & Diamond Ring

Pair of 1930s 18ct Gold, Diamond & Ruby Earrings

Pair of Early 20th Century Diamond Cluster Earrings

Emerald & Diamond Checkerboard Ring

Sensational Early 20th Century Full Diamond Eternity Ring

Vintage Diamond Cluster Ring with Light Yellow Centre Stone

Vintage Drop Earrings Blue Topaz & Diamond 18ct White Gold Circa 1960s

Vintage Long Pearl Necklace with 18ct White Gold Old Cut Diamond Clasp c.1950

Eye of Ra Diamond Pendant on 18" Chain

Stunning White Gold, Diamond & Emerald Ring

Diamond Solitaire Platinum Ring

Sapphire & Diamond 9ct Gold Ring

Vintage Tanzanite & Diamond Cluster Ring 9ct Gold Double Halo Engagement Ring c.1980

Diamond Solitaire 9ct Gold Ring

18ct Gold Garnet & Diamond Ring

1950s Triple Strand Pearl Bracelet with Diamond Floral Clasp Vintage 14ct Gold Bangle

Vintage 9ct Gold, Diamond & Ruby Cluster Ring

Fantastic Gold Coiled Snake Ring

1950s Ruby & Diamond Cluster Ring in 18ct Gold & Platinum with Gemmological Report

Edwardian Aquamarine & Diamond Drop Necklace in 9ct Gold - Antique c.1910

9ct Gold & Blue Topaz Foliate Design Ring

Exquisite 9ct Gold Cross Channel Set Rubies & Diamonds