Black onyx, 6.65 ctw Sterling silver Made in USA SIZE Width, about 0.96'' Diameter, about 1.16'' Please note: This style is not available for resizing. Warranty services are provided exclusively by EFFY, Saks OFF 5th is not responsible for these services and any related inquiries or claims should be directed to EFFY at SO5Repairs@effygroup.com. Saks Off 5th. Effy. Size: 10.