Shop › Montana Agate and Amber Zircon Cuff Bracelet Image 1 of 3 Image 2 of 3 Image 3 of 3 Montana Agate and Amber Zircon Cuff Bracelet $115.00 Sterling Silver, two-stone cuff. The warm tones of Montana Agate are accompanied by the light-catching Amber Zircon. Add To Cart Added! Sterling Silver, two-stone cuff. The warm tones of Montana Agate are accompanied by the light-catching Amber Zircon.