Rest assured knowing that the Aquamarine Stud Earrings from Belk & Co. are stamped with "14k" as a symbol of authenticity and a promise of exceptional quality. 2 Aquamarine stones Post back earring Prong setting Product Specifications 8 mm x 8 mm x 8 mm, 3.6 ct. t.w. Material & Care Gemstone is heat treated to enhance color Yellow Gold Requires specialty care