This is a VINTAGE KATE SPADE NECKLACE. It is GOLDTONE and has GREEN STONES. I do not know what the stones are made of. They have shades of green and aqua. If laid out flat, it measures appx. 19 1/2" long. It comes with a small fabric carrying bag marked Kate Spade, New York. The necklace is NEW with it's TAG. Excellent condition. It is a striking necklace! Shipping is $6.00 if within the USA. Check out my other items. I have lots of vintage jewelry listed, and am always adding more. Please add me to your favorites list.