18K Yellow Gold Aquamarine Ring

Mediterranean Coral and Diamond Gold Dome Ring

Italian 1970s Sapphire and Platinum ring

Vintage 18k Gold Persian Turquoise and Diamond Cocktail Ring

18K Yellow Gold Chalcedony and Diamond Ring

1960s Amethyst Diamond Platinum Dome Ring

Buccellati 18K Textured Brushed Yellow Gold Ring with Ruby Cabochon 4 carats

Rock Crystal Ring with Diamonds

1970s Coral Onyx Diamond Dome Ring

Art Deco Platinum Opal & Diamond Domed Ring

18K Ring with Diamonds and Turquoise

Turquoise Diamond Gold Dome Ring

Mauboussin Iolite Diamond Gold Ring

DeGrisogono 18k Pink Gold Allegra Diamond Ring

Estate Hugh 14K Aquamarine Cabochon 33.97 Carats Handmade Yellow Gold Dome Ring with Pink Toumalines

14K Rose Gold Spessartite and Diamond Ring

18K Ring with Natural Yellow Diamond Slices

18K Rose Gold Smokey Quartz and Diamond Ring

18K Yellow and White Gold Ring With Amethyst and Diamonds

Old European Cut Diamond Platinum Ring

Pearl and Diamond Ring

1950s Italian Yellow Gold and Coral Ring

Art Nouveau 14kt Cat's Eye Chrysoberyl Ring