Platinum ring with diamond 1,90 ct - Karl Stracke - detail of advertisement

Antique: Platinum ring with diamond 1,90 ct - Karl Stracke

Platinum, fineness Pt 950/1000, total weight 4,05 g. Large natural old brilliant cut diamond weighing 1,90 ct, colour H, clarity Si3. Jeweler Karl Stracke active in 1926 - 1951 in Liberec. Ring made of platinum decorated in the upper part with engraved and incised ornament. In a round crown, set with a large solitaire natural diamond of old brilliant cut. Marked with: fineness 950, maker’s mark, Czechoslovak hallmark St. Wenceslas Crown and Prague Castle. The ring is accompanied by the opinion of a court expert in the discipline of precious metals and stones. Czechoslovakia 1929 - 1949. Ring size 54.