Alternating rainforest and paraiba Swarovski topaz in a variety of shapes dance throughout this intriguing necklace for her. Suspended from an 18" box chain with 2" extender and brought together by a spring ring clasp. Styled in sterling silver. Made with genuine topaz that has been permanently treated by SWAROVSKI's patented Thermal Color Fusion™ process. Thermal Color Fusion™ is a color treatment process that creates a permanent ceramic color layer on the topaz.