Black onyx crystals can be used for grounding, protection, and self-control, and as a shield against negative energy. These chic black hearts elevate any outfit, and double as the sweetest gifts too. Crystal Co. is run by a one-(wo)man show...

Green aventurine is a crystal for grounding and stability. It provides strength, confidence, courage, and happiness, and comes in a striking green shade that will brighten up your outfits anyday. Crystal Co. is run by a one-(wo)man show named Noor,...