Approx. ring size 6 - 8; Tapered blue lapis lazuli shank; Diamonds set in 18-karat yellow gold; Cabochon-cut aqua blue chalcedony in bezel setting; The gold at the base of the ring is called "Blocchetto" which protects it from hits; The spring inside the ring covers many finger sizes and helps the ring to stay upright on the finger.; Lapis total carat weight: 86.98; Chalcedony total carat weight: 29.77; Diamond total carat weight: 0.46; Made in Italy