Tanzanite Star Pattern Tennis Bracelet, Natural Tanzanite Gemstone Bracelet. This bracelet contains natural Purple Tanzanite gemstones measuring 4x6mm, and high quality cubic zirconia side stones. The bracelet length for this item is 20cm with several additional centimeters for adjustment. This bracelet is 925 sterling silver and available in the following color options, Platinum Plated (Silver), Gold, or Rose Gold Plating. This item includes a velvet gift box and a certificate of authenticity with purchase. This item is made to order, please allow up to 10-15 days for processing and delivery of this item.