Bidspirit auction | A jewelry set of onyx

A jewelry set of onyx and black spinel - A jewelry set of onyx and black spinel Conmprising a spinel torsade on an onyx with 18 kt. white gold bayonet clasp with matching earrings. The earrings are handmade on white gold hooks and the spinel wires are connected to a white gold cap. In a case from jeweler-goldsmith Jan Witjes, The Netherlands. L: 43 cm. L: earrings 8 cm.