BLACK DIAMOND PRONG Set Stud Earrings For Gents In sterling Silver, gents Earrings, Gents Studs In silverDetails Total Carat Weight: 1. 0 Carat Metal Purity: 925 parts per 1000 Main Stone Creation: Cubic Zirconia Cut: Very Good Metal: Sterling Silver ** PRODUCT CARE ** >> Keep your jewels safe in our box. >> When storing jewelry make sure it doesnt rub against other jewelry >> Though our jewelry doesnt turn black it is recommended to keep it away from water chemicals, soap, etc. ** SHIPPING ** We ship all time via standard post, It takes around3 5