18 ct. white gold, marked, 'CB'. Setting with 3 emeralds in carrée cut and 12 round cut diam. in total approx. 0,65 ct. H.vvsi-vsi. 20 x 15 mm, weight approx. 3,4 g. Details and replacement value of 2.400 Euro according to report of the Gemmologisches Institut Hamburg from March 2014.