Old mine diamond silver and gold shell brooch centered by a natural saltwater pearl of mm 9.65-10.78x9.83, g 11.25, length cm 3.50, width cm 2.50 circa. Austrian marks. In Calderoni case (losses) Appended gemmological report RAG n. J1006mn/17 6/02/2017, Torino

Estimate € 2,200 - 2,400

Sold € 5,000