Repaired (original was non-manifold) and resized this fun file so both halves will fit on a resin printer and are more equal in size.
Repaired using Lychee built-in tool leveraging Azure 3D tools
I have not test printed this but I note that the central connecting hook and eye do not contact the build plate when the models are flat. These may need to be adjusted in the STL or the model raised and supported.
brooch_left.stl | 349.5KB | |
brooch_right.stl | 346.2KB |