Wave Your Sorority Colors with this set of two earrings on your Alpha Gamma Delta flag. Huggie: Sterling Silver plated in 18k yellow gold and Colorful Enamel hoop earrings with Zircon stone. Hinge opening. For pierced ears. Star: 925 Sterling Silver plated in 18k yellow gold and Red Enamel Star Studs. 9mmx 9mm. Post and Earring Back.