14K Gold Smoky Quartz Clasp. 14.5mm(9/16 inch) Wide and 11.75mm(7/16 inch) Long. 1-4mm Round Smoky Quartz.. 14K Gold Smoky Quartz Clasp. 14.5mm(9/16 inch) Wide and 11.75mm(7/16 inch) Long. 1-4mm Round Smoky Quartz.Fine styling and finish from our Classic Slide Collection - Fine gems set in 14K gold with solid back. Hand made and finished. Add this to your slide bracelet. Made in the USA.