Sparkly, WATER CLEAR, genuine New York Herkimer diamond bracelet with .925 silver findings. The brilliant gems are strung on quality jewelry wire for strength and longevity. Adjustable from 7" to 7-1/2", with a Herkimer diamond charm at the end of the chain that makes this bracelet adjustable. If you need a different size please contact me. This would be a wonderful Brides bracelet for the day of her wedding. Since diamonds are so expensive Herkimer diamonds can be used as April's birthstone. The dark spots you see are reflections, not flaws in the stones. These amazing Herkimer crystals come from Herkimer, NY, USA. These are authentic Herkimer Diamonds. I use only NY Herkimer Diamonds in my jewelry. Your bracelet will be sent to you insured by USPS within 48 hours. Herkimer Diamond