Platinu, marked Pt. The fine diam. in emerald cut in prong setting approx. 1.99 ct. F.vs (approx. 9.2 x 6 x 3.6 mm). On the sides diamonds in removeable mounting of 10 round brillant cut diam. in total approx. 1.50 ct. G-H.vvs-vs. Size 54, weight approx. 6.5 g. Details for the solitaire according to report of Gemmologisches Institut Hamburg from 1989 and as result of it a later listed replacement value of approx. 27.200 Euro from 2015.