A dazzling array of 370 black spinel gems totaling 2 3/4 ct adorns these earrings. Offering a streamlined, modern design in pure sterling silver, they simply beg for scrutiny: Do they remind you of a nautilus sea shell? A modern art sculpture? Make them your own and enjoy designer Evert DeGraeve's fascinating creation. Pieces measure 1 3/4 by 1 inches.