British 20th Century Platinum Diamond Rings

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

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 Platinum Diamond Sapphire Ring Size J

Antique 18ct Gold Platinum Diamond Trilogy Ring Band Size P

Antique 18ct Gold Diamond Twist Ring Band Size L

Vintage 18ct Gold Diamond Cluster Ring

Diamond Solitaire One Carat Size (natural)

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

18ct Gold & Platinum Amethyst & Diamond Ring

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

Stunning 1.4ct Platinum Solitaire Diamond Ring - Boxed

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

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

18ct Gold & Diamond Solitaire Ring

Art Deco Platinum, Diamond & White Sapphire Ring

Stunning .89ct Diamond Solitaire Platinum Engagement Ring

Antique Diamond Solitaire 18ct Gold & Platinum 1920s Vintage Engagement Ring

Edwardian 18ct & Platinum Diamond Ring

Art Deco Solitaire Engagement Ring 18ct Gold Platinum 1920s Vintage Diamond Ring

Antique Diamond Solitaire 18ct Gold Ring

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

The Antique Art Deco Era Old Mine Cut Diamond Ring

Vintage Brilliant Cut Diamond Solid Platinum Ring

18ct Gold & Platinum 2 Stone Diamond Twist Ring

Platinum & Diamond Band