Gemstone: 12.3 ct Opal (Ethiopia) 25.3 x 13.9 x 6.3 mm, Untreated Accent gemstone: 0.5 ct Garnet (Mozambique) 5 x 5 x 5 mm, Untreated Metal: 2.89 g of Sterling Silver (Pendant + Chain) Chain lenght: 45 cm Total weight: 5.45g 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.