The Amanda Blu Blue Emerald-Cut Crystal Drop Earrings add color and sparkle to your daily look. These dangle earrings are highlighted by dazzling cubic zirconia, blue crystal with an emerald cut and silver plating. They make a lovely addition to formal gowns, and also add an interesting touch to jeans or leggings. The Amanda Blu Blue Emerald-Cut Crystal Drop Earrings make a great gift idea. Length: 1. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Jewelry Sets.