Oval Brilliant Fancy Intense Yellow Diamond Platinum White Gold Ring

Edwardian 0.70 Carat Sapphire & 0.84 Carat Old Cut Diamond Trilogy Ring, circa 1910

Art Deco 1.32 Carat Fancy Greenish Yellow & White Old Cut Diamond Trilogy Ring, circa 1935

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

Mandarin garnet three-stone ring

Art Deco 2.28 Carat Emerald & 1.97 Carat Old Cut Diamond Trilogy Ring, circa 1940

14K Yellow Gold Ruby and Diamond Ring

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

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

5.02 Carat Emerald Cut Diamond Platinum Ring

Art Deco 2.56 Carat Old Cut Diamond Trilogy Ring, circa 1930

7.08 Carat GIA Certified Emerald Cut Diamond Platinum Ring

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

Modernist Fancy Deep Yellow & White Brilliant Cut Diamond Trilogy Ring, dated 1978

Late 20th Century Sapphire & Diamond Trilogy Ring, circa 1975

Edwardian Opal & Diamond Ring, dated 1910

Victorian Coral & Seed Pearl Trilogy Ring, dated 1880

Montpassier™ ring with 1.24 carat natural sapphire

3.90 Carats Cushion Natural No Heat Ruby Diamonds Platinum Ring

Victorian 3.50ct Natural Sapphire Three Stone Ring, circa 1880

Tourmaline three-stone ring

18k / Platinum - .89 CTW - Bezel Set Diamond & Sapphire Hand Made Custom Engagement Ring in Rich Yellow Gold and Platinum

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

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

Edwardian 1.55 Carat Old Cut Diamond Trilogy Ring, circa 1905

3.24 Carat Pear Shape Diamond Platinum Three-Stone Ring

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

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

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

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

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

1.99 Carat Fancy Orangey Brown & White Old Cut Diamond Trilogy Ring, 18k White Gold

Victorian 1.50 Carat Old Cut Diamond Trilogy Ring, circa 1880

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

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

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

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

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

Mid Century 1.66 Carat Old Cut Diamond Trilogy Ring, circa 1955

Art Deco 1.83 Carat Fancy Intense Yellow Old Cut Diamond Trilogy Ring, circa 1930

Sapphire and Diamond Platinum Ring

18K White Gold Sapphire And Diamond Ring

Diamond Sapphire Platinum Cluster Ring Three Stone

Retro Sapphire & Old Cut Diamond Trilogy Ring, circa 1945

Art Deco 2.10 Carat Fancy Intense Yellow & White Diamond Trilogy Ring, circa 1925

Mid Century 0.80 Carat Old Cut Diamond Ornate Trilogy Ring, circa 1960

Platinum Old European Cut Diamond RIng

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