Each of Effy's captivating pieces is handcrafted by a team of skilled artisans in the label's North American atelier. This cuff is cast from 925 sterling silver and set with round freshwater pearls that emit an iridescent glow. Round freshwater pearl, 10mm Sterling silver 18K yellow gold Hinge cuff Made in USA SIZE Diameter, around 2.40". Center Core - Direct Jewelry Guarantee > Saks Off 5th > Barneys Warehouse. Effy.