20th Century Platinum Diamond Rings

Vintage French 1.51ct Diamond & 18ct White Gold Square Cluster Ring c.1960

Vintage 1.09ct Diamond & 18ct White Gold Cluster Ring

Antique 0.92ct Diamond & Pearl Platinum Dress Ring c.1910

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)

Diamond Solitaire 18ct Gold Ring

Antique 1.13 ct Diamond and Platinum Solitaire Ring Circa 1935

Vintage 1ct Sapphire and 0.96ct Diamond 18 ct White Gold Dress Ring Circa 1950

Antique 0.75 ct Yellow Diamond and 18ct Yellow Gold Twist Ring Circa 1930

Vintage 1.50ct Diamond Platinum Solitaire Ring Circa 1940

The Antique Art Deco Era Old Mine Cut Diamond Ring

Antique 0.80ct Diamond & 18ct Yellow Gold Solitaire Ring c.1920

Vintage 4.46ct Tourmaline & 0.20ct Diamond, Platinum Ring

Vintage French 2.28ct Diamond and Platinum Full Eternity Ring Circa 1950

Antique 1.58ct Diamond & 18ct Yellow Gold Marquise Shaped Ring

Antique 2.62ct Diamond Quality and Platinum Solitaire Ring Circa 1935

2.16ct Diamond & Platinum Full Eternity Ring c.1930

Vintage 1.07ct Diamond & Platinum Solitaire Ring c.1950

Vintage 1.50ct Aquamarine & 0.95ct Diamond, Platinum Cluster Ring c.1950

Antique 2.66ct Diamond and Platinum Cluster Ring Circa 1930

1.40ct Jade & 1.38ct Diamond, Platinum Dress Ring c.1935

Antique 1.10ct Diamond & Platinum Solitaire Ring c.1920

Vintage French 1.85ct Diamond & Platinum Full Eternity Ring c.1950

Antique 1.65ct Diamond and Platinum Solitaire Ring

1.63ct Diamond and 14ct Yellow Gold Cluster Ring - Antique

0.93ct Diamond & 18ct Yellow Gold Solitaire Ring c.1940

Gia Certified 2.84ct Diamond & Platinum Solitaire Ring

1.87ct Diamond & 18ct Yellow Gold Twist Ring c.1930

1.20ct Diamond, Platinum & Palladium Full Eternity Ring - Vintage c.1940

1.33ct Diamond and Platinum Dress Ring - Antique and Vintage

1.11ct Diamond & Platinum Solitaire Ring c.1935

Vintage Brilliant Cut Diamond Solid Platinum Ring

2.38ct Diamond & Platinum Solitaire Ring c.1935

0.50ct Diamond & Platinum Ring - Art Deco Vintage c.1950

2.28ct Diamond & 0.52ct Ruby, 18ct Yellow Gold Dress Ring - Vintage French c.1940

3.54ct Diamond & 18ct Yellow Gold Cluster Ring - Antique & Vintage

2.57ct Diamond & Platinum Full Eternity Ring c.1950

6.25ct Ceylon Sapphire & 3.75ct Diamond, Platinum Dress Ring c.1930

1.20ct Diamond & Platinum Full Eternity Ring c.1935