Platinum Diamond Rings

Vintage 1.94ct Basaltic Sapphire and 1.07ct Diamond Platinum Ballerina Ring Circa 1970

0.90ct Sapphire & 0.36ct Diamond Platinum Ring c.1930

Vintage French 2.30ct Ceylon Sapphire and 1.60ct Diamond 18k White Gold Cluster Ring Circa 1950

4.84ct Moonstone & 1.87ct Diamond Platinum Ring c.1935

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

Antique 1.09ct Diamond and 18k Yellow Gold Solitaire Ring Circa 1900

Antique 1.04ct Diamond and Platinum Solitaire Ring Circa 1920

Vintage 0.97ct Diamond & Platinum Solitaire Ring c.1970

Vintage 11.51ct Star Sapphire and 0.82ct Diamond Platinum Ring Circa 1950

Beautiful 1.4ct Platinum Solitaire Diamond Ring - Boxed

The Vintage Old European Cut Yellow Diamond Solitaire Ring

Antique 0.61ct Emerald & 1.45ct Diamond 18k White Gold Ring c.1920

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

Vintage 4.70ct Black Opal & 1.08ct Diamond Platinum Cocktail Ring 1980

Vintage 3.20ct Sapphire & 0.30ct Diamond Platinum Ring c.1945

French Art Deco 1.72ct Emerald & 3.51ct Diamond Platinum Cocktail Ring c.1935

Antique 1.00ct Diamond & 18k Yellow Gold Twist Ring c.1900

Antique 1.61ct Diamond & Platinum GIA Certified Ring c.1925

Vintage 2.54ct Diamond & 14k White Gold Ring c.1980

Antique 5.90ct High Zircon & 1.48ct Diamond 18k White Gold Cluster Ring c.1925

Vintage 2.86ct Diamond & Platinum Trilogy Ring c.1970

Vintage 2.32ct Ceylon Padparadscha Sapphire and 2.05ct Diamond Platinum Cluster Ring Circa 1945

Antique 4.27ct Diamond and Platinum Twist Ring Circa 1930

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

Antique 1.90ct Pink and Blue Sapphire 18ct Yellow Gold Twist Ring Circa 1905

Antique Art Deco 1.39ct Diamond and Platinum Dress Ring Circa 1920

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

1.87ct Zambian Emerald & 0.68ct Diamond Platinum Dress Ring c.1935

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

2.70ct Basaltic Sapphire & 1.10ct Diamond Platinum Dress Ring c.1930

Antique 18ct Gold Platinum Sapphire Diamond Cluster Ring Size K 1/2 (US Size 5.75) C1880

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

Antique 18ct Gold Platinum Diamond Trilogy Twist Ring Size N 1/2 (US Size 7) C1890

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 Trilogy Twist Ring Size L

Antique 18ct Gold Diamond Twist Ring Band Size L

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

Vintage 2.60ct Ceylon Sapphire & 1ct Diamond Platinum Dress Ring c.1945

Antique 3.20ct Diamond & Platinum Solitaire Ring c.1925