2.60 F/VS1 True Antique™ cushion diamond in micro pave halo

18K White Gold Half Way Bamboo Diamond Band Ring

Platinum 4.35 Cushion Cut Diamond Engagement Ring

Retro Colombian Emerald & Baguette Cut Diamond Trilogy Ring, circa 1945

Mid Century 0.80 Carat Old Cut Diamond Double Cluster Crossover Ring, circa 1960

David Webb Green Emerald Diamond Ring

Late 20th Century 0.80 Carat Old Cut Diamond Engagement Ring, dated 1973

Late 20th Century 1.50 Carat Emerald Cut Ruby & Diamond Ring, circa 1975

Platinum Diamond Eternity Band

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

4.06 ct Sugarloaf sapphire

Diamond Solitaire Gold Ring

Elegant antique diamond ring with triangular diamonds

Platinum Diamond Eternity Band

Art Nouveau Kite Cut Sapphire & Old Cut Diamond Ring, circa 1910

Gold Ring with Diamond and Pearls

Art Deco 5.07 Carat Natural Ceylon Sapphire Solitaire Ring, circa 1925

Platinum Ring with Diamonds and Sapphire

Art Deco 6.93 Carat Natural Ceylon Sapphire & Diamond Cluster Ring, circa 1940

Estate 18K Rose Gold Cartier Love Band

David Webb 1.32 tcw Diamonds & Rubies Animal Kingdom Zebra Ring Yellow Gold 18K

Mid Century 1.50 Carat Old European Cut Diamond Engagement Ring, French, circa 1955

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

Square Cushion Sapphire Diamond Gold Ring

Montpassier™ ring with 1.24 carat natural sapphire

White Gold Diamond Eternity Band

Edwardian 1.01 Carat Old Cut Diamond Engagement Ring, circa 1910

18K White Gold Yellow Sapphire And Diamond Ring

18K White Gold White Diamond and Pink Diamond Ring

Art Deco 3.46 Carat Old European Cut Diamond Engagement Ring, circa 1930

Platinum ring with antique aquamarines by Leon Mege

Pink sapphire couture ring

18KWhite And Yellow Gold Sapphire And Diamond Ring

Late 20th Century 0.70 Carat Old Cut Diamond Five Stone Ring, dated 1982

14K Rose Gold Morganite and Diamond Ring

Old European Cut 1.41 Carat Diamond Platinum Ring

0.65 Carat Transitional Cut Diamond Engagement Ring, 18k Gold

1.80 ctw Diamond Custom Made Marquise Bypass Ring

18K White Gold Sapphire And Diamond Ring

GRANAT BROS. 0.97 Carat Old Cut Diamond Ring, American, circa 1940

1.66 carat European cut diamond ring

Tiffany & Co. Gold Band with Diamond

Mid Century 2.06 Carat Rose Cut Diamond “Lotus” Ring, circa 1950

Mid Century 2.20 Carat Natural Ruby & 1.30 Carat Diamond Cluster Ring, circa 1970

18K White Gold Sapphire And Diamond Band

Mid Century Opal Solitaire Ring, circa 1955

Late 20th Century 0.70 Carat Round Brilliant Cut Diamond Daisy Ring, circa 1970

Diana & Kate Oval Sapphire & Diamond Ring