These dazzling stud earrings feature princess-cut black diamonds. This classic pair is set in sterling silver and are secured with butterfly post backs. Post back, 2 black diamonds Clarity rating: I3 Polished finish Prong setting Warranty available, 60 Days China Imported Belk Exclusive Product Specifications 4.5mm Height x 4.5mm Width 1/2 CT TW Black Diamond Material & Care Sterling Silver Metal, Sterling silver Clean with a soft cloth.