Sterling Silver 18k Rose Gold Plated with Ruby & Cubic Zirconia Small 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 ruby 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.