Tiffany & Co. Art Deco Sapphire and Asscher Cut Diamond Ring

David Webb White and Black Enamel Diamond Ring

Rough Diamond Platinum Ring (96 carats)

Rope Swirl Dome-Shaped Gold and Diamond Ring, Cartier Mounting

Hemmerle Aquamarine and Diamond Platinum Ring

Buccellati Pink Sapphire Gold Ring

1950s Ruby, Diamond, and Gold Bombe French Ring

David Webb Lapis, Rock Crystal, and Diamond Gold Ring

Buccellati Filigree Gold and Diamond Ring

David Webb Oxblood Coral and Diamond Gold Ring

1960s Multi-Colored Gemstone and Diamond Gold Ring

McTeque Multi-Colored Diamond Flower Motif Gold Ring

Beryl, Ruby, and Diamond Gold Ring

Pink Tourmaline, Sapphire, and Diamond Gold Ring

Turquoise and Diamond Cocktail Ring

Yellow Sapphire and Diamond Gold Ring

Angel Skin Coral, Lapis, and Diamond Cocktail Ring

Cabochon Emerald and Pave Diamond Cocktail Ring

Star Sapphire and Diamond Ballerina Cocktail Ring

Opal and Diamond Cluster Cocktail Ring

Amethyst and Diamond Cocktail Ring

Carved Onyx and Diamond Cocktail Ring

Peridot and Diamond Cocktail Ring

Bulgari Ancient Coin Ring

Opal and Diamond Cluster Ring

Opal and Sapphire Accents Filigree Gold Ring

Edwardian Opal Ring

Edwardian Opal Ring by Walton & Co.

Indian Head Gold Ring

Tolero Flower Citrine and Gold Ring

Amethyst and Turquoise Bubble Gold Ring

Edwardian Carved Moon Stone Ring

Oscar Heyman Sapphire and Diamond Platinum Cocktail Ring

Hammerman Bros. Amethyst Intaglio Ring

Gubelin Emerald and Diamond Gold Ring

Van Cleef & Arpels Golden South Sea Pearl and Diamond Ring