The model is created in Zbrush The stylised pendant and skull bas-relief is available in OBJ and STLNominal size of the merged medallion (although easily adjustable in any 3D software) is:

pendant skull 40.995mm wide/ 49.976mm all / 10.908 mm deep

pendant 40.995mm wide/ 49.976mm all / 3.396 mm deep

skull bas-relief 21.013mm wide/ 32.324mm all / 9.094 mm deep

Feel free to ask me any questions about the model you might have

License

NOTE: Do not under any circumstances share these files for free or commercially!