.35 Diamond Stud Earrings in 18k Yellow Gold. 35 Diamond Stud Earrings in 18k Yellow Gold. These modern stud earrings feature . 35 carats of diamonds finished in 18 karat yellow gold. Four (4) . 04 carat baguette diamonds are set in pairs in the center of the studs. The center diamonds are bezel set and accented by eight (8) . 015 carat round diamonds. A collection of twenty four (24) . 0029 carat diamonds create a unique border that floats around the center stones. For a pair of studs with