Clean lines and simple design. This ring is made of white gold with a beautiful blue topaz and calm signature diamond. The ring is made in 18K gold set with a small calm signature diamond. 1 Brillant 0.003ct TW.VS & 0.40ct Bagettesleben London Blue Topaz. The socket measures 7 x 4 mm. Height 4.6 mm. Ring Profile Ø 1.5 mm