Fred A. Block Emerald Rhinestone Clamper Bracelet There are not many examples of Fred Block jewelry on the market and of the available jewels, very few are bracelets. This extraordinary bracelet is adorned with emerald rhinestone is pear, emerald and round cuts. The rhinestones are arranged on a wonderful modernist design in golden metal. Signed Fred A. Block, circumference measures 6-1/2" by 1-3/4". Excellent condition.