AMAZING Antique 14K American Southwest Turquoise Stick Pin

Antique 14K Stick Pin. Stamped "14" and acid test verified to 14k. Includes an absolutely BEAUTIFUL, several carat stone I believe to be a Turquoise. Approximately 2 5/8 inch long by 5/8 in wide. Weighs approximately 2.9 Grams. Presented in as found patina, could use a light cleaning/polishing, but overall, i...