18 ct. white gold with yellow gold, marked. In front with one oval cut sapphire of approx. 5 ct. (11,5 x 8 x 5,65 mm), on the sides two round cut diam. in total approx. 0,60 ct. H.P. In front w. 17 mm, size 48, weight approx. 12,6 g. Details and replacement value of 4.100 Euro according to report of the Gemmmologisches Insitut Hamburg of 2013.