vivalatina
Good files and pleasant profesionnal eager to help. Thanks for your work.
Also I recommend to look at similar model: https://www.cgtrader.com/3d-print-models/jewelry/pendants/infinity-pendant--2 ...
STL for printing/machining and 3DM source for editing.
Suitable as a part of necklace, ring, earrings... etc.
Models also contains file used for render (with chain and fillets)
Volume: 90-96mm^3.
Size: 20.2x8.7x1.9mm (max)
Weight:
~0.9-1g for sterling silver; ~1.35g for 14K gold; ~1.5g for 18K gold;
Enjoy!))