This is an elegant Earrings Set made from high quality Sterling Silver (925). Its approximate weight is 4gr. The earrings measure approx. 5/8" (16mm) long not including earwires by 5/8" (16mm) at widest point. Gemstones are man-made Opal with 40% real Opal dust carefully compressed under high pressure to form these iridescent amazing stones. The color is Hawaiian Blue. The inlays are carefully set with each stone cut to perfection. The set features a beautiful Crab design. It is hallmarked 925 and delivered in a beautiful free gift box. This piece has a beautiful high polish finish that will compliment anything in your silver collection.