This is an antique c1900 Tiffany & Co stickpin rendered in fine 14K gold. The finial features a purple enameled pans flower with an Old European cut diamond at the center. Accompanied by a Chinoiserie stick pin box. There is a note of provenance tucked inside of the pin box indicating the pin was a gift in 1901.
The pin is 2 1/4" long and it weighs 3.7g. The finial is 18.2 x 15.8mm. The diamond is 2mm diameter. The box is 3 3/4 x 1 1/4 x 7/8".

Wear to the box as pictured. No losses to the enamel.