18K DESIGNER MARKED DIAMOND EAR STUDS: 32 square brilliant cut diamonds are arranged in a square pattern and set in 18K white gold. They are 1.00CTW approx, average VS in clarity and G-H in color. Post and nut closures. Total weight 2.1 grams. Signed BCK. Sold with current Atlanta Gemological GIA graduate's appraisal for $2450.