20th Century Diamond Rings

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

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

Beautiful Vintage Set of 18K Gold Ring and Earrings with Diamonds and Sapphire

Vintage Beautiful 18K Gold Set with Diamonds and Rubies

Vintage 18K Gold Jewelry Set with Cabochon Rubies and Diamonds

Vintage 18K White Gold Flower-shaped Ring with Natural Diamonds

Vintage 18k Gold Ring with 7 Natural Diamonds in Floral Setting

Vintage Matching Ring & Earrings 18K Gold Set with Natural Diamonds

Vintage 18k Gold Ring with 10 Natural Diamonds, Central Stone

Rosette Ring with 9 Diamonds, 18k White Gold with Gemological Certification

Vintage 18K Gold Ring with 33 Natural Rubies and 48 Authentic Diamonds

Vintage Solitaire 18K Gold Ring with Natural 3.5 mm Diamond

Antique 28.50ct Cushion Cut Amethyst and Diamond, Platinum Ring Circa 1930

Vintage 1.0ct Old Cut Diamond Topaz Cluster Ring 18ct Gold Victorian Style Ring 1950s Ring

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

Beautiful 18ct White Gold Diamond & Sapphire Multi Stone Engagement - Eternity Ring - Boxed

Stunning 1.4ct Platinum Solitaire Diamond Ring - Boxed

Antique & Vintage 1.29ct Ruby & 0.60ct Diamond 18k Yellow Gold Trilogy Ring

Vintage 3.27ct Citrine & 0.80ct Diamond, 18k Yellow Gold Ring 1984

Antique Art Deco 0.40ct Emerald and 1.52ct Diamond, Platinum Dress Ring Circa 1920

Antique 4.76ct Diamond and 18k Yellow Gold Trilogy Ring Circa 1900

Vintage 2.50ct Ceylon Sapphire and 0.75ct Diamond, Platinum Dress Ring Circa 1970

Antique Victorian 1.10ct Ruby & 0.48ct Diamond, 18k Yellow Gold Cluster Ring

Immpressive 18ct Old Cut Diamond Deco Style Ring

Antique 1.20ct Basaltic Sapphire & 1.59ct Diamond, 18k Yellow Gold Five Stone Ring c.1900

Vintage 2.83ct Burmese Sapphire & 3.05ct Diamond, 18k Yellow Gold Bombe Ring c.1980

Vintage 3.20ct Emerald and 4.10ct Diamond, Platinum Ballerina Ring Circa 1950

1.34ct Ruby & 1.12ct Diamond, 18k Yellow Gold Cluster Ring c.1935

Vintage 3.32ct Jadeite and 4.10ct Diamond, 18k Yellow Gold Floral Cocktail Ring Circa 1980

1.42ct Emerald & 0.85ct Diamond 18k Yellow Gold Dress Ring c.1930

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

Vintage 2.73ct Diamond & Platinum Dress Ring c.1960

Art Deco 0.70ct Emerald & 2.42ct Diamond, Platinum Ring c.1930

1.10ct Diamond & Platinum Eternity Ring c.1935

3.75ct Burmese Sapphire & 1.60ct Diamond, 15k Yellow Gold Ring c.1935

1.20ct Basaltic Sapphire & 1.28ct Diamond, Platinum Cluster Ring c.1935

1.20ct Basaltic Sapphire & 0.54ct Diamond, 18k Yellow Gold Ring c.1935

Vintage 2.38ct Diamond, 18ct White Gold Full Eternity Ring c.1950

Antique 9.10ct Jadeite and 1.56ct Diamond, 9k Yellow Gold Ring Circa 1910

Vintage 2.74ct Diamond & Platinum Solitaire Ring c.1950