Crystal Quartz Chunky Shard Necklace. Clear crystal quartz shard on 18k gold layered chain and lobster clasp. Quartz is apx 1 1/4 inch, each Quartz is one of a kind, so each will slightly vary. Handmade with love in India, Bondhu believes in cruelty-free, fair trade apparel. The goal is to provide women with jobs, and their children with education.