Women's Crystal Collar Necklace Set Gold Metal with Alpha Kappa Alpha Sorority Pink and Green Oval Crystals and Rhinestones Jeweled Statement Necklace. Formal Prom Wedding Set Features Pointed Collar Design. Center measures 1.75" long. Lobster Clasp Closure. Includes Matching Dangle Crystal Earrings with Post Backing. Earrings measure 2.25" x .75".