The Cortina Turquoise and 14K Gold Necklace8mm AAA Arizona Turquoise Length: 16" with a 2" Adjustable Chain 14K Gold Filled Handmade in the U. S. Product Details Vibrant bright blue turquoise punctuated by warm gold accents. This rare natural turquoise is handcrafted in the U. S. with genuine AAA grade Arizona turquoise. The Cortina is equal parts bold and chic. It can be worn by itself or layered with some of your other favorite pieces. No matter how you choose to style it, the Cortina