Rest assured knowing that all earrings are stamped with "925" as a symbol of authenticity and a promise of exceptional quality. Gemstone is Heat Treated to enhance color. 28 Gemstones Lever back closure Polished finish Prong setting Imported Belk Exclusive Product Specifications 0.2 in x 0.4 in x 1.2 in 12 ct. t.w. Rose Quartz Material & Care Sterling silver Requires specialty care