- Eugenie Octogone Blue Topaze and Vintage Diamond Leaf Design Ring in 10K White Gold for Women$575.00Total diamond weight .04ctLeonora Blue Topaz and Diamond Halo Ring in 14K White Gold Ring$1,000.00Total diamond weight .18ct10K White Gold Diamond Halo Oval Amethyst Birthstone Ring For Women$349.00Total diamond weight .03ct