Herkimer Gemstone Bar Studs $ 45.00 Default Title Add to Cart Please fill in the form below if you'd like to be notified when it becomes available. Your Email Send This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Tiny 14kt gold-fill Bar Studs with Herkimer Quartz. Materials: 14kt Gold-fill bars, Sterling Silver posts. Length: approx. 7mm long