Rest assured knowing that all earrings from Belk & Co. are stamped with "14K" as a symbol of authenticity and a promise of exceptional quality. 2 Peridot Post back earring Prong setting Polished finish Gemstone is heat-treated to enhance color Imported Belk Exclusive Product Specifications 8 mm x 8 mm x 8 mm 3.8 ct. t.w. Peridot Material & Care Metal, 14K white gold Requires specialty care