Indulge yourself or someone special with these 18ct Yellow Gold Screwback Stud Earrings With 0.5 Carats Of Diamonds. Every part of this set denotes quality and luxury make. Their beautiful 0.5 carat diamonds have a sparkle and precise cut to go with an amazing size. Against 18ct yellow gold, these brilliant cut diamonds are the epitome of beauty. The incredibly high quality 18ct gold make is formed with a screw back to protect the earring from falling out.