18K Vermeil; recycled brass with 18K-gold plate 15" chain with 2" extender 1/4" pendant Aquamarine semi-precious gemstone Spring ring clasp Item #KE-7421G Please note: Due to the one-of-a-kind nature of the medium, exact colors and patterns may vary slightly from the image shown. Helpful info: Keep jewelry away from water and chemicals. Remove during physical activities. Store separately in a soft pouch.