Single gold ring with blue topaz gemstone and calm signature diamond. The gemstone is sanded so that its clarity and beauty are highlighted. The ring is made in 18K gold set with a small calm signature diamond. 1 Brillant 0.003ct TW.VS & 0.90CT Baguettecut London Blue Topaz. The socket measures 9 x 5.40 mm. Height 5.3 mm. Ring Profile Ø 1.5 mm