Classic LAGOS Caviar Color Onyx Drop Earrings. Onyx bezel-set gemstone drop earrings with 18K gold and sterling silver Caviar accents. These have a 14k post and sterling butterfly clasp. They are about 7/8 of an inch long, and the width is 1/4 inch. The back is stamped 925 and 750. The bottom of the drop by the onyx bezel is stamped LAGOS, as are the butterfly backs. These are pre-owned and in excellent condition. This is a current LAGOS style.