Rock GoldCollection 9ct Yellow Gold Open Heart Shaped Stud Earrings Decorated With A Single White Cubic Zirconai Stone. Simply Elegant... Finish off any look with these stunning CZ Heart Stud Earrings from our 'Rocks Gold' Collection. Mix and match them with some of our cubic zirconia or diamond necklaces to style things up for a special occasion. Width: 7mm Height: 5.5mm