Set in 14kt white gold, 1.50 ct. t.w. round brilliant-cut diamonds accentuate your favorite everyday pair. Our halo earring jackets feature 7.3mm openings. Best fit a 2.00-3.00 ct. t.w. pair of diamond studs, 7-8mm pearl studs or 7mm ball/bead studs, all sold separately. Diamond earring jackets.