Gemstone: 7.75 ct, Ethiopian Welo Opal 14.6 x 14,6 x 7.4 mm, Untreated Accent Stone: 0.63 ct, Aquamarine, Brazil, 5.0 x 5.0 x 5.0 mm, VVS Precious Metal: Sterling Silver - Pendant 1,46 g, Chain 1.66 g Total Weight: 4.78 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.