Dating from the 1930s, these sterling silver screw back earring have a domed round cabochon of beautiful apple green jadeite in a simple elegant bezel setting. The solid silver backs have the screw back mechanism which works smoothly and which is stamped STERLING. The earrings are 5/8" (16mm) diameter and 9mm high. The jade stones are 14mm diameter and 7mm high (11 carats each). They weigh 9.4 grams. If you love these quality jade earrings but can't wear screw backs, they could be easily changed to posts by your jeweler or made into rings.