Gorgeous Art Deco Inspired Black Onyx & Diamond Ring 14K White Gold
Ton Joli Ring in 18k Rose Gold, Onyx & Diamonds
Vendorafa Lombardi 1960's Diamond Amethyst 18 Karat Two-Tone Gold Flower Vintage Pendant Brooch
Elegant Estate Jewelry Collection at Whitten's Fine Jewelry
Vintage 10K Yellow Gold Cameo Brooch with Black Onyx Backing - Colonial Trading Company
Elizabeth Locke Onyx Intaglio and Cultured Pearl Gold Brooch
Austrian poppy flower brooch – Maison Mohs
Vintage 14 KT Yellow Gold Black Onyx and Diamond Flower Ring - Ruby Lane
Antique Carved Ivory Amethyst Citrine Jade Yellow Onyx Sterling Silver Pin Pendant