- -10%Rosamonde 14K White Gold Checkerboard Swiss Blue Topaz Diamond Halo Birthstone RingNow Only US$ 607.00 Regular Price US$ 674.00Bristol Blue Topaze and Diamond Halo Ring in 14k White Gold for LadiesUS$ 488.00Total diamond weight .15ctEugenie Octogone Blue Topaze and Vintage Diamond Leaf Design Ring in 10K White Gold for WomenUS$ 431.00Total diamond weight .04ct