- Liane Oval Mystic Topaz Adorned With Stylish Prongs and Accent Diamond Ring for Women in 10k White Gold For WomenUS$ 300.00Total diamond weight .03ctCalypso Oval Mystic Topaz And Diamond Ring In 10K White Gold For WomenUS$ 319.00Total diamond weight .08ctSilvana Mystic Topaz and Pear Shape Diamond Shoulder Ring in 10K White Gold For WomenUS$ 375.00Total diamond weight .04ct