<http://schema.org/description>
"18ct (750\u00B0/oo) white gold ring set with a large oval-cut aquamarine within a surround of brilliant-cut diamonds. Total diamond weight : approx. 1.80ct.\r\nModifiable ring size : 50 - (UK : K - US : 5 1/8)\r\nFrench work.\r\nGross weight : 8.6g (0.28oz).\r\nAquamarine dimensions : 18.7 x 13.6 x 7.7mm.\r\nAquamarine indicative weight : approx.  9 to 10cts."^^<http://www.w3.org/2001/XMLSchema#string>
<https://en.expertissim.com/our-works-of-art-and-antiques/jewellery/grey-gold>