Design You’ve perfected the ring stack, the bracelet stack, now it’s time to perfect your necklace stack. Our Bullet Choker Necklace features a diamond circle charm set with 7 glittering diamonds, suspended from a delicate diamond-cut chain. This piece is the perfect start to layering. Chain includes 3 loops to adjust to various lengths and easily layer. Details & Dimensions - 0.25 carats - Adjustable 14"- 15" chain length