18ct Gold Fire Opal & Diamond Cluster, CertifiedThis exquisite 18ct Gold ring features a 0. 50ct oval fire opal, displaying vibrant flashes of green, orange, and blue, claw set as the centrepiece. Surrounding the opal is a halo of 16 brilliant diamonds (approx. 0. 16ct total), enhancing the fiery brilliance of the central stone. The ring is accompanied by an AnchorCert from the Birmingham Assay Office Gemmology Laboratory, confirming the quality and authenticity of the gemstones. The ring is finely