Moon Pi Onyx Silver RingHandmade in California, these precious rings add a touch of interest to your stacking collection. With a sterling silver band and a delicate onyx stone. 100% sterling silver 3mm onyx stone Fine hammered textured band Smooth bezel Handmade Each ring sold separately Based in California, Moon Pi Jewelry is handcrafted in small batches by Jennie Stone. Stone uses traditional metal smithing techniques and only works with natural ethically sourced stones.