This vintage pendant is made of .925 sterling silver with a stunning oval-shaped Tiger's Eye stone as the centerpiece. The pendant exudes a statement style that complements any outfit. The metal purity of 925 guarantees high-quality and durability. The necklace length is not included, but the pendant is suitable for any necklace of your choice. The certification is not available, but the natural main stone creation and brown main stone color are a testament to the piece's authenticity. The setting style and material used are unknown, but it doesn't diminish the pendant's charm. The base metal is also sterling silver, ensuring that the pendant is hypoallergenic.