Gemstone: 7.57 ct Opal (Welo, Ethiopia) 14.5 x 11.5 x 9 mm, Untreated Accent gemstone: 0.5 ct Peridot (Afghanistan) 5.0 x 5.0 x 5.0 mm, Untreated Metal: 3.43 g of Sterling Silver (Pendant + Chain) Total weight: 5.05g 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 sourced from trusted suppliers, and, when appropriate, examined in our in-house laboratory. We do not use synthetic gemstones. 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.