18 ct. yellow gold with white gold, marked. The yellow sapphire in antique cut approx. 12,60 ct. (14 x 10,5 x 8,2 mm), on the sides 10 round cut diam. in total approx. 0,55 ct. H.flawless-vsi. Size 51/52, weight approx. 10,8 g. Details and replacement value of approx. 22.000 Euro according to report of the Gemmologisches Institut Hamburg of 2014.