Gemstone: 4.27 ct, Ethiopian Welo Opal, 19.6 x 10.25 x 5.0 mm, Untreated Accent Gemstone: 0.5 ct, Garnet, Tanzania, 5.0 x 5.0 x 5.0 mm, VVS Metal: Sterling Silver - 1.34 g (Pendant), 1.69g (Chain) Total weight: 4.02 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 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.