20th Century Platinum Jewellery

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

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

Pair of Early 20th Century Diamond Cluster Earrings

Sensational Early 20th Century Full Diamond Eternity Ring

Vintage Diamond Cluster Ring with Light Yellow Centre Stone

Diamond Solitaire Platinum Ring

Antique Platinum & Diamond Pheasant Brooch

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

18ct Gold & Platinum Diamond Solitaire Ring Old Cut Antique Ring c.1920

Edwardian 18ct Gold & Platinum Mother of Pearl & Sapphire Cufflinks, c.1910

Diamond Engagement Ring, Antique 18ct Gold & Platinum Solitaire c.1920

Vintage 18ct Gold Platinum Diamond Trilogy Twist Ring Band Size M 1/2 (US Size 6.5)

Antique 18ct Gold Platinum Diamond Trilogy Engagement Ring Size K 1/2 (US Size 5.5) C1920

Antique 18ct Gold Diamond Twist Ring Band Size L

Vintage 22ct Heavy Gold Platinum Tourmaline Ring Size O

Vintage 18ct Gold Diamond Cluster Ring

18ct Gold Platinum 3 Stone Diamond Ring

Platinum Australian Opal & Diamond Ring

1960s Platinum Sapphire & Diamond Cluster Ring – Vintage Flower Engagement Ring

Edwardian Rose-cut Diamond Negligee Necklace

Edwardian Opal & Diamond Lavalier Necklace in Gold & Platinum

18ct Gold & Platinum Amethyst & Diamond Ring

Art Deco Platinum & Diamond Lariat Necklace

Antique Edwardian Diamond and Pearl Bangle in 18ct Gold & Platinum Circa 1910

1960s Sapphire & Diamond Engagement Ring – White Gold & Platinum – Vintage Cluster Ring

1950s Platinum Diamond Solitaire Engagement Ring – 0.50ct – Vintage UK Size J¾

Exquisite Art Deco 1.44ct Diamond Solitaire Engagement Ring in Platinum with AnchorCert Gem Lab Report, Circa 1920

Antique Edwardian 1.00ct Old European Cut Diamond Solitaire Engagement Ring in 18ct Gold, Circa 1910

1930s Vintage Diamond Solitaire Ring – 18ct White Gold & Platinum 0.85ct

Romantic Antique Platinum Diamond Solitaire Ring – 1ct Old Cut c.1915

Vintage 1930s Diamond Solitaire Engagement Ring – 18ct Gold & Platinum

Antique Edwardian Diamond Solitaire Engagement Ring 18ct White Gold & Platinum c.1910

1920s Diamond Solitaire Engagement Ring Vintage18ct Gold and Platinum Antique Ring

Exquisite Art Deco 2.5ct Diamond Platinum Plaque Ring 1920s Old Cut Diamond Ring – A True Collector’s Piece

Edwardian Gold & Platinum Diamond & Pearl Pendant

Art Deco Buckle Ring Diamond & Ruby Platinum Ring 1940s Large Vintage Retro Ring

Stunning .89ct Diamond Solitaire Platinum Engagement Ring

Vintage Pearl Necklace Dimond Platinum Clasp 1950s Single Strand Antique Pearls

Antique Diamond Solitaire 18ct Gold Ring

Stunning 3-stone Diamond Platinum Ring (ca 1ct)