Amethyst Hair Combs - Etsy。Antique Sterling & Amethyst Hair Comb (A10127) This antique hair comb features a sterling silver floral design and a purple amethyst accent, adding elegance to any vintage-inspired look. Size: approx 2-3/4\" Condition: Very good condition Details: Acid tested. Stone tested on presidium. Almost 1.25 carat amethyst Please look at all the photos, as they are part of the description. I try my best to point out any flaws. Also please remember this is a preloved piece and may show signs of light wear, marks, scratches, etc. I will be posting a lot more jewelry, Keep checking back.