This big, over 3 cts, estate opal ring has a brilliant play-of-color and is set in an ornate gold setting. This bold, statement opal is complimented by 8 brilliant-cut diamonds and a raised custom setting. The color of the clarity of this opal make this estate jewelry ring spectacular. This oval shaped opal has high transparency, near colorless to light white with a intense play of color - blues to greens, reds, pinks and orange. This opal measures, 13.5mm x 11.5mm x 4.6mm, appx 3.16 ct tw. There are 8 brilliant-cut diamonds appx @ 0.05cts, ttl diamond weight: 0.40. VS2-SI1. Color: J-K. This estate jewelry ring does have ring guards for sizing that may be removed.