This statement ring features a 7.49 carat oval opal gemstone of size 16x12 mm with a halo of natural earth mined diamonds and black enamel detail, all set in solid 14K gold. This ring can be a beautiful October birthstone gift for your loved ones! This ring is made with solid 14K Gold and natural Earth mined SI / G-H diamonds. As listed, this ring is ready to ship. If you're interested in purchasing this setting with a different center stone please message us!