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. 8 Lab Created Rubies Click top closure Polished finish Prong setting Imported Belk Exclusive Product Specifications 0.2 in x 0.9 in x 0.9 in 2.2 ct. t.w. lab-created ruby Material & Care Sterling silver Requires specialty care