14K Yellow Gold 40mm Pave 1/2cttw Diamond Screwback Hoop Earrings. These large 40mm diameter hoop earrings are made of solid 14K yellow gold with ultra-secure screwback posts. Accented by .50cttw of prong set round diamonds averaging G in color and SI2 in clarity, set in 14K white gold. Sparkling, chic, and sure to be an everyday favorite. Designed by Gabriel & Co.