An 18k gold cluster ring with Australian opals
Pierced ring band with an embossed flower-shaped bezel cluster set with 14 opal droplets with fine opalescence. Hallmarks: Fineness 750, maker's mark “MB”. Bezel diameter 2.4 cm. Ring size circa 58. Weight 15.32 g.
Mechthild Baumann, Cologne 1984.
Acquired from the goldsmith's studio.