925 Silver Hallmarked Grade A Larimar Pendant. Metaphysical Properties of Larimar: Larimar is a crystal believed to offer emotional, mental, and physical benefits, including promoting calm, clear communication, and emotional healing. It is said to reduce stress, anxiety, and negative thought patterns, while fostering self-love, forgiveness, and courage. While its physical benefits are not scientifically proven, it is anecdotally linked to healing and the promotion of tissue regeneration