Date to the Art Nouveau/Edwardian era, circa 1901.
Crafted in solid 14K yellow gold. Not hallmarked, but carefully acid tested.
Flowing intertwined crossover design, featuring three square-cut medium purple amethysts (each measuring approximately 5 mm from top to bottom) and two post-set natural baroque seed pearls.
The back has the original pin and clasp, which work perfectly.
The brooch measures 1.64" from side to side, and 0.34" from top to bottom. This piece weighs 3.2 grams.
Condition is very good, with no damages or repairs.