Exceptional shine radiates from these ultra-elegant certified diamond halo stud earrings; Certified diamonds: 1.0 total carat weight; color/clarity: H-I/VS; 18K white gold; 0.47" diameter; Post back closure; Photo may have been enlarged and/or enhanced; All gemstone carat weights (tcw) are approximate; variance may be 0.05 carat; White gold is surface-coated with rhodium to enhance metal color and shine; it may wear off over time requiring replating; Imported