Early 20th Century Platinum Rings

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

Antique 2.00ct Ceylon Sapphire & 1.16ct Diamond 18k Yellow Gold Cocktail Ring c.1915

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

Antique 18ct Gold Diamond Twist Ring Band Size L (US Size 5.75) C1900

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

Antique French Art Deco 0.45ct Sapphire & 1.75ct Diamond Platinum Dress Ring c.1920

Antique 3.20ct Diamond & Platinum Solitaire Ring c.1925

Antique 1.89ct Diamond & Platinum Three Stone Ring c.1925

Art Deco Platinum Jadeite & Diamond Ring – 15ct Natural Green Jade, 1920s with Certificate

18ct Gold Platinum 3 Stone Diamond Ring

Antique Art Deco 2.20ct Onyx & 0.50ct Diamond, Platinum Ring c.1920

18ct Gold & Platinum Amethyst & Diamond Ring

Antique 1.65ct Diamond & Platinum Solitaire Ring c.1920

Antique 1.00ct Diamond & 18k White Gold Five Stone Ring c.1925

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

Antique 2.30ct Garnet & 0.30ct Diamond, Platinum Dress Ring c.1920

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

Antique 2.40ct Sapphire & 1.20ct Diamond, 14k White Gold Cluster Ring c.1925

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

Antique Edwardian Pearl and Diamond Cluster Ring 18ct Gold and Platinum Circa 1910

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

Antique 0.26ct Ruby & 0.65ct Diamond, 14ct Yellow Gold Dress Ring c.1925

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

Antique 3.31 Carat Diamond and Platinum Solitaire Engagement Ring

Antique 0.99ct Colombian Emerald & 0.35ct Diamond, 18ct White Gold Ring c.1925

Antique 0.78ct Sapphire & 0.29ct Diamond, Platinum Ring c.1925

Antique 1.55ct Diamond & Platinum Ring c.1920

The Vintage Solitaire Brilliant Cut Diamond Twist Ring

Antique 1.38ct Diamond & 18ct Yellow Gold Cluster Ring c.1910

1.76ct Diamond & Platinum Solitaire Ring c.1925

Antique 1.35ct Sapphire and 0.90ct Diamond, Platinum Ring Circa 1935

Antique 1.50ct Sapphire and 0.24ct Diamond 18ct Yellow Gold Dress Ring Circa 1930