Edmond Dantes Pedant.Two pieces print - Main pedant and positioning part.Positioning part is a hollow square to pull fabric through. For a secure fit - glue fabric inside the positioning part or tie a knot at the end.Position and glue Main Pedant to Positioning Part like in the renders.

3D PRINTING rcomendations Main Pedant - Use some supports for overhang in the middle. Finish top with finer layer heights like 0.1. 10-15% infill

Positioning Part - print it like in the example. Flat corner on the bed and filleted corner looking up.