14K Gold Tanzanite Slide. 14mm(9/16 inch) Wide and 10mm(3/8 inch) Long. 1-7x5mm Emerald Cut Tanzanite.. 14K Gold Tanzanite Slide. 14mm(9/16 inch) Wide and 10mm(3/8 inch) Long. 1-7x5mm Emerald Cut 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.