Ancient Greeks believed the opal held the power of prophecy due to the stone's brilliant flashes of color. This engagement ring's stunning opal center stone is encircled by a halo of prong-set diamonds for added sparkle. Additional diamonds are set halfway down each side of the ring's milgrain-edged 14k yellow gold band. The oval-cut opal stone is of eye clean clarity. All diamonds are rated G-H for color and SI1-SI2 for clarity. Together, the gemstones on this ring have a combined 3.28 total carat weight. This design is also available in a variety of precious and semi-precious gemstones and metals. Product Information Style Number AD3416 Metal 14k Yellow Gold Stone s Opal, Diamond Gender Women's Total Carat Weight 3.28 Main Stone Information Stone Opal Shape Oval Clarity Eye Clean Color White Setting Type Prong Carat Weight 2.5 Number Of Stones 1 Dimension 9x7mm Side Stone Information Stone Diamond Shape Round