- 10K White Gold Diamond Halo Oval Amethyst Birthstone Ring For WomenUS$ 262.00Total diamond weight .03ctEclipse White Oval Sapphire and Diamond Halo Bridal Set For LadiesUS$ 1,575.00Total diamond weight .46ctBristol Blue Topaze and Diamond Halo Ring in 14k White Gold for LadiesUS$ 488.00Total diamond weight .15ct