Emerald and Diamond Stud Earrings - 18K Yellow Gold - .25" / 2.70g Earrings are .75 inches tall, about 7.3mm.Emerald is 1 CTW and diamonds are .25 CTW. All measurements are approximate. All items listed online are also available for in person purchase at the location provided below. Let the sales associate know you saw this item online at time of purchase to receive a bounceback coupon ($25 OFF $50 or more) to use towards your next in store purchase.