Black Onyx Gems and Sterling Silver Bracelet Signature Collection Black Onyx and Sterling Silver Signature Bracelet with Custom Made KenSu Lock This bracelet comes with 8 stones, 35ct each stone, and measuring at 8.1/4 inches long weighing 85 grams. The custom made Lock has a bold look to it which gives the bracelet a classic flair. The Bold Zen style of this bracelet makes it perfect for every occasion.