Carved Rose Quartz Crystal Aroma Therapy Heart Bottle Necklace. Rose Quartz is the stone of unconditional love. Brings calmness and clarity to the emotions and restores the mind to harmony after chaotic or crisis situations. Associated with love, emotional healing, and the heart chakra. The pendant size is 1-1.25 inches long by .5 inches wide. Necklace length is 18 inches. .925 sterling silver.