Cat On Moon Gold Plated Studs Earrings A must-have for your ethnic collection. These types of earrings are popular among cat lovers and those who appreciate celestial-themed jewelry.These types of earrings are popular among cat lovers and those who appreciate celestial-themed jewelry. At 1.9 GRM Approx, the earrings are lightweight yet durable, designed to offer comfort with a butterfly closure. With a width of 7.67 MM Approx and a length of 11.93 MM Approx, they are the perfect size for any occasion.