C. 1980. In this Estate collection beauty, a royal .45 carat oval amethyst, haloed by .67 ct. t.w. round brilliant-cut diamonds, tops a flou… C. 1980. In this Estate collection beauty, a royal .45 carat oval amethyst, haloed by .67 ct. t.w. round brilliant-cut diamonds, tops a flourish of gleaming 18kt yellow gold -- to form a chic and memorable ring. It's a posh design that adds a heavy dose of luxury into your look. 7/16" wide. Amethyst and diamond ring. Exclusive, one-of-a-kind Estate Jewelry.
