gold ring with topaz and diamond

An 18k gold band ring, set with a square cabochon cut blue topaz, surrounded by four triangular cabochon cut blue topazes, on each side of the shank, between the two cabochons, are three brilliant-cut diamonds (app. 0.06), master mark *1813AL for New Italian Art srl, Italy.

weight: 11.52 g
ring size: 17.75 mm / 7.5 US / 56
dimensions: 14 x 7 mm