Gemstone: 5.3 ct Opal (Ethiopia) 13 x 10 x 7 mm, Untreated Accent gemstone: 0.5 ct Blue Topaz (Brazil) 5 x 5 x 5 mm, Standard treatment Metal: 2.11 g of Sterling Silver (Pendant + Chain) Chain lenght: 45 cm Total weight: 3.22 g Our Commitments Quality Assurance: The authenticity and quality of our jewelry are guaranteed and every purchase is accompanied by a corresponding warranty card. Should any concern arise, it will be addressed promptly and transparently. Gemstones: Our gemstones are of high quality, and sourced from trusted suppliers. Packaging: Our jewelry is presented in high quality packaging — ideal to elevate every gifting or self-indulging experience. Shipping: Parcels are promptly sent via registered air mail with tracking. Higher-value items include insurance coverage.