Sterling Silver 18k Rose Gold Plated with Red and Cubic Zirconia Pave Butterfly Pendant Layering Kids Necklace. Butterflies symbolize freedom and happiness, making this brightly polished 18k rose gold plated sterling silver necklace perfect for wearing as a joyful pick-me-up. A marquise and round brilliant cut red cubic zirconias (July birthstone) and glittering round brilliant cut cubic zirconias give this pretty butterfly vibrancy. A delicate cable chain connected to this butterfly allows it to stay centered when worn, finished with a secure lobster clasp.