Dates to the Nouveau era, circa 1905.
Crafted in solid 10K yellow gold, and hallmarked as such. Also bears the possible maker’s mark of Steeber-Kraus Company of Newark, New Jersey, USA.
Shield motif, but look a little harder and you see that wonderful heart! Bezel-set in the center with a genuine light purple round-cut amethyst that measures approximately 4.5 mm.
The stickpin measures 2.49” from end to end, with a top portion that measures 0.54” by 0.46”. This piece weighs 1.2 grams.
Condition is very good, with no damages or repairs.