Button shaped natural saltwater pearl, old mine diamond, silver, yellow 18K and 9K gold brooch, mm 13.50 x 13.60 circa pearl, old mine diamonds in all ct. 8.50 circa, g 54.55 circa, length cm 8.00 circa.   Appended gemmological report CISGEM n. 30175 27/03/2025, Milano

Estimate € 3,800 - 5,800

Awarded € 10,000