I scaled them down to 70% size which is a good print size with a 0.4mm nozzle and a good size for earrings! The red and blue were printed in PETG and the gold is PLA. All three are Atomic filament. The gold came out the best.
0.4 mm nozzle, 0.2 layer height
<a href="https://www.atomicfilament.com">Atomic Filament</a> PETG and PLA
Sapphire Blue, Ruby Red, Gold