Around 1992. Platinum, marked '950Pt., 22 ct. yellow gold, with craquelée. Diamond setting all together approx. 0,25 ct. H-I/J.vvs. Gentlemen's ring with 4 small diam. in round brillant and trillant cut in total approx. 0,15 ct. (Size 66). Lady's ring with diam. in round brillant and trillant cut in total approx. 0,10 ct. (Size 54). Weight in total approx. 17 g. Purchase at Klaus Kaufhold in Cologne in 1992 invoice 4.355 DM.