Swarovski Necklaces. Matrix series. SKU: 5666168. Color: Silver tone. Metal Type: Rhodium Plated. Swarovski Matrix Tennis Necklace Green Stones Rhodium Shiny Green. This Matrix tennis necklace exudes both refinement and luxury, featuring an all-around design of clear round stones accented by rectangular deep green stones. The brilliance is enhanced by a sleek rhodium-plated setting. Length (minimum - maximum): 14 7/8 - 17 3/4 inch. Material: Rhodium plated, Zirconia.