Rework of a connecting pin incl. Screw

Beschreibung des Auftrags

A connection pen incl. Screw cap has been lost. The connector pin comes with a pair of 18k gold earrings. Of the 2. Connecting pin is complete and can serve as a template. The connecting pin must have a socket inlaid with green colored calcedony at one end. The setting must also be reworked as it fits exactly into the earring / fits into the connection. The green colored Calcedon must be obtained. Pin and screw cap in 18k yellow gold

Please provide a cost estimate and information on the duration of production.