14K Gold Tanzanite Slide. 17.5mm(11/16 inch) Wide and 12mm(1/2 inch) Long. 1-6x4mm Oval Tanzanite.. 14K Gold Tanzanite Slide. 17.5mm(11/16 inch) Wide and 12mm(1/2 inch) Long. 1-6x4mm Oval Tanzanite.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.