Tanzanite Stud Earrings 925 Sterling Silver Brand: Unbranded Style: Stud Earrings Size: One Size Material: .925 Sterling Silver Stone: Tanzanite (Round Cut) Color: Violet-Blue Condition: Good Feature: Elegant round-cut tanzanite stud earrings set in 925 sterling silver. Tanzanite is a violet-blue gemstone recognized as the December birthstone, making these a meaningful gift or timeless everyday jewelry piece