20th Century Diamond Solitaire Rings

Antique Art Deco 2.95ct Diamond & Platinum Solitaire Ring c.1925

2.62ct Diamond & Platinum Solitaire Ring c.1935

Impressive 18ct White Gold Sapphire & Diamond Ring

Antique 2.70ct Burmese Sapphire & 0.24ct Diamond Platinum Solitaire Ring c.1925

Antique 1920s Diamond Solitaire Ring in 18ct Gold and Platinum

Antique/vintage 6.10ct Basaltic Sapphire and 2.65ct Diamond 18k Yellow Gold Ring

Vintage 0.97ct Diamond & Platinum Solitaire Ring c.1970

Beautiful 1.4ct Platinum Solitaire Diamond Ring - Boxed

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

Edwardian 0.50ct Old Cut Diamond Solitaire Ring • 18ct Gold • Chester 1908

1.3ct Old Cushion Cut Diamond Solitaire in 18ct Gold with Gem Report

Vintage 18ct Heavy Gold Diamond Twist Solitaire Ring Band Size O (US Size 7.25)

Vintage 18ct Gold Heavy Diamond Twist Solitaire Ring Band Size J 1/2 (US Size 5)

Vintage 18ct Gold Diamond Solitaire Ring Band Size L (US Size 6) c.1950

Vintage 18ct White Gold Diamond Solitaire Heavy Band Ring 5.7mm Size T 1/2 (US Size 10) c.1930

Vintage 18ct Gold 0.50 Cttw Diamond Solitaire Ring Band Round Brilliant Cut Size O (US Size 7.25)

Vintage 9ct Gold 1.0 Cttw Diamond Solitaire Gypsy Ring Band Size S (US Size 9.25)

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

Antique 3.20ct Diamond & Platinum Solitaire Ring c.1925

Vintage 1.61ct Diamond & Platinum Solitaire Ring c.1945

Antique & Vintage 1.60ct Diamond & 14k Yellow Gold Solitaire Ring

Antique 1.65ct Diamond & Platinum Solitaire Ring c.1920

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

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

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

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

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

Vintage Solitaire 18K Gold Ring with Natural 3.5 mm Diamond

1.13ct Diamond & 18k Yellow Gold Solitaire Ring c.1930

Stunning 1.4ct Platinum Solitaire Diamond Ring - Boxed

Vintage 2.74ct Diamond & Platinum Solitaire Ring c.1950

The Vintage Brilliant Cut Diamond Platinum Solitaire Ring

Vintage 1.12ct Diamond & 18ct Yellow Gold Solitaire Ring 1980

The Contemporary Brilliant Cut Diamond Forever Ring

The Vintage 1985 Illusion Set Diamond Flower Ring

The Vintage Illusion Set Brilliant Cut Diamond Starlight Ring

Antique 1.18ct Diamond & 18ct White Gold Solitaire Ring c.1910

1.76ct Diamond & Platinum Solitaire Ring c.1925

The Vintage Old Mine Cut Diamond Solitaire Fancy Ring

0.95ct Diamond & 18ct White Gold Solitaire Style Ring c.1925