With this pattern you can use any wire type and wire size you have, as well as any tool you have. wire size to make pendant with stone 45x25mm (can + a few centimeters to depreciate) 24 gauge ...

With this pattern you can use any wire type and wire size you have, as well as any tool you have wire size to make pendant with stone diameter 2cm (can + a few centimeters to depreciate) 21 gauge ...