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. 6 Created White Sapphires Lever back closure Polished finish Prong setting Imported Belk Exclusive Product Specifications 3 mm x 5 mm x 40 mm 2.5 ct. t.w. created white sapphire Material & Care Sterling silver Requires specialty care