Gemstone: 9.5 ct Ethiopian Welo Opal, 15.0 x 15.0 x 8.7 mm Accent Gemstone: 0.50 ct Aquamarine, Madagascar, 5.2 x 5.2 x 3.5 mm Metal: 3.36g of Sterling Silver (Pendant + Chain) Total Weight: 6.0 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.