.925 Sterling Silver Round Brilliant-Cut Black Diamond Classic 4-Prong Stud Earrings with Screw Backs (Fancy Color-Enhanced, I2-I3 Clarity)Add these stunningly unique diamond stud earrings to your jewelry collection and have the perfect bling to pair with everything from black denim to black velvet. These heat treated black diamonds are set in timeless four prong settings crafted from the finest . 925 sterling silver, plated with rhodium (a platinum family metal) for a lifetime of tarnish free wear. Choose this accessory for a black tie event or a casual dinner out, or anytime you want