Gemstone: 10.85 ct Opal (Ethiopia) 18.5 x 16 x 6.5 mm, Untreated Accent gemstone: 0.5 ct Amethyst, Rose de France (Brazil) 5 x 5 x 5 mm, Untreated Metal: 2.78 g of Sterling Silver (Pendant + Chain) Chain lenght: 45 cm Total weight: 5.05 g 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 sourced from trusted suppliers, and, when appropriate, examined in our in-house laboratory. 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.