Simple yet chic. The Interchangeable Gemstone Bar Charm in genuine green aventurine features an elegant rectangular gemstone charm framed in gold stainless steel. Green aventurine encourages a sense of optimism and renewal, inviting wearers to embrace life's adventures with confidence and grace. Our new, interchangeable charm design lets you make the look all your own: swap out the charms or add more symbols to make a charm necklace or bracelet that’s exactly your style.