BeHearty offers the 2-Total Carat Weight Genuine White Topaz Stud Earrings in Sterling Silver for $15.99. Coupon code "DNSAVE10" cuts the price to $5.99. With $2 for shipping, that's $53 off list and the lowest price we could find. They are set in four-prong .925 sterling silver, feature a push-through butterfly back closure, and round, multifaceted stones. Deal ends July 15.