Gemstone: 5.87 ct, Ethiopian Welo Opal, 17.8 x 11.5 x 7 mm, Untreated (Right side of stone does not have play of color - please refer to images. Does not detract from beauty!) Accent gemstone: 0.65 ct, Imperial yellow Zircon, Brazil, 5.0 x 5.0 mm, Untreated, VVS Metal: 3.42 of Sterling Silver Total weight: 4.72 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.