Belle Epoque diamond brooch with rare abalone pearl. Rose gold, stamped 585 and platinum. Set in the centre with a green natural "abalone" pearl in high bouton shape with a very colour-intensive rose-green lustre of ca. 5.2 mm, surrounded by old-cut diamonds totalling ca. 3.12 ct (G-H/vvs-si2). Weight approx. 5.19 g. Bead appraised by the Gemmological Institute Hamburg and expertise of the Schweiburg Gemstone Laboratory with replacement value of c. € 14,370. Cf. Elisabeth Strack "Perlen", pp. 259-268, ill. 213. Brooch set with a natural Abalone pearl approx. 5,2 mm and diamonds approx. 3,12 ct. (G-H/vvs-si2), in rosé gold and platinum. Certificate included.