This bracelet features natural oval cut Tanzanite gemstones measuring 4x6mm, and high quality cubic zirconia's. This bracelet is 925 sterling silver and platinum plated (16-19cm in length and adjustable, please use the contact form for customizations). This item includes a certificate of authenticity and a gift box with purchase. This item is made to order, please allow 10-15 days for processing and delivery. This item maybe customized upon request.