This product is a 14k yellow gold engagement ring with a 2.25 carat natural Ethiopian opal as the main stone. The opal is oval-shaped, 10mm in length, and 8mm in width, with a depth of 4.2mm. The ring also features a single white/colorless diamond, with a D color grade and very light intensity, set in a prong style. The band is 4mm in width and available in all ring sizes. The ring is made in India and can be certified as required.