Montpassier™ ring with 1.24 carat natural sapphire

Antique Victorian 2.19 CTW Diamond & Platinum Ring w/ Independent Appraisal

14K Yellow Gold Ruby and Diamond Ring

Victorian 3.50ct Natural Sapphire Three Stone Ring, circa 1880

Mid Century Ruby & Old Cut Diamond Cluster Ring, circa 1955

Mandarin garnet three-stone ring

Art Deco 0.75 Carat Old Cut & Ruby Trilogy Ring, circa 1915

Late 20th Century 3.97 Carat Natural Green Sapphire & Old Cut Diamond Ring, dated 1990

Art Deco 3.00 Carat Emerald & 1.80 Carat Old Cut Diamond Trilogy Ring, circa 1940

Art Deco Old Cut Diamond & Cabochon Ruby Trilogy Ring, circa 1940

3.18 ct True Antique™ French Cut

Tourmaline three-stone ring

Mid Century 2.14 Carat Old Cut Diamond Trilogy Ring, circa 1960

Art Deco 0.90 Carat Old Cut Diamond & Tapered Baguette Cut Sapphire Trilogy Ring, circa 1930

Art Deco 1.75 Carat Baguette Cut Diamond Trilogy Ring, circa 1925

Contemporary Platinum Diamond Ruby 3-Stone Ring 1.58ct

Retro Emerald, Fancy Orange & White Old Cut Diamond Three Stone Ring, circa 1945

Victorian 0.90 Carat Old Cut Diamond & Cabochon Sapphire Trilogy Ring, circa 1900

Elegant antique diamond ring with triangular diamonds

Edwardian 1.55 Carat Old Cut Diamond Trilogy Ring, circa 1905

Art Deco 1.70 Carat Old Cut Diamond Trilogy Ring, circa 1935

Art Deco 1.80 Carat Cognac Yellow & White Old Cut Diamond Trilogy Crossover Ring, circa 1935

5.02 Carat Emerald Cut Diamond Platinum Ring

3.90 Carats Cushion Natural No Heat Ruby Diamonds Platinum Ring

Mid Century 1.78 Carat Old Cut Diamond Trilogy Ring, circa 1965

Victorian 0.67 Carat Emerald & 1.17 Carat Old Cut Diamond Trilogy Ring, circa 1900

Victorian 1.00 Carat Ruby Trilogy & Diamond Ring, circa 1900

7.08 Carat GIA Certified Emerald Cut Diamond Platinum Ring

Mid Century 0.88 Carat Old Cut Diamond & Sapphire Three Stone Ring, circa 1955

Art Deco 1.28 Carat Old Cut Diamond Trilogy Crossover Ring, circa 1915

Victorian 2.90 Carat Paraiba Tourmaline & Old Cut Diamond Trilogy Ring, 18k Gold

Retro Sapphire & Old Cut Diamond Trilogy Ring, circa 1945

Montpassier™ three-stone ring

Art Deco Natural Sapphire & Old Cut Diamond Trilogy Ring, circa 1940

Sapphire and Diamond Platinum Ring

Art Deco 0.75 Carat Old Cut Diamond & Sapphire Trilogy Ring, circa 1935

Early 20th Century 1.22 Carat Century Ruby & 1.38 Carat Old Cut Diamond Trilogy Ring, circa 1925

Art Deco 0.80 Carat Old Cut Diamond & Synthetic Ruby Trilogy Ring, circa 1930

Art Deco 0.50 Carat Diamond & Sapphire Trilogy Ring, circa 1920

Pink and Blue Sapphires in 14K Rose & White Gold Ring

Retro 3.05 Carat Natural Sapphire & Old Cut Diamond Trilogy Ring, circa 1945

Three-stone ring with a total of 2.41 carat of diamonds

Art Deco Natural Pearl & 0.67 Carat Old Cut Diamond Trilogy Ring, circa 1935

18K White Gold Sapphire And Diamond Ring

Mid Century 0.75 Carat Old Cut Diamond Trilogy Ring, circa 1950

Victorian Star Ruby & Old Cut Diamond Trilogy Ring, circa 1900

Art Deco 1.48 Carat Cushion & Round Old Cut Diamond Trilogy Ring, circa 1945

Victorian 1.50 Carat Old Cut Diamond Trilogy Ring, circa 1880