Effy's simple band ring is made from sterling silver and plated with 18-karat gold round accents. It's set with a bold onyx bar at the top and completing engraving at the sides. Onyx, 2 tcw 18K goldplated & sterling silver Made in USA SIZE Width, about 0.31" Click here for a Guide to Jewelry & Watches. Center Core - M Jewelry/watches > Saks Off 5th. Effy. Size: 10.