- Leonora Blue Topaz and Diamond Halo Ring in 14K White Gold Ring$1,000.00Total diamond weight .18ct-10%Rosamonde 14K White Gold Checkerboard Swiss Blue Topaz Diamond Halo Birthstone RingSpecial Price $809.10 Regular Price $899.00Bristol Blue Topaze and Diamond Halo Ring in 14k White Gold for Ladies$650.00Total diamond weight .15ct