I found a very complex 3D model of “the asset” on Thingiverse from magdalenafannick
I was able to bring the back plate into NetFab to trim off the bottom layers to get a clean outline. Then I brought THAT over to tinkercad and exported it as an SVG file (a VERY handy trick to convert STL to SVG, by the way)
Acrylic Ornament:
Also made a pair of acrylic earrings (waiting for the hardware):
