One crystal everyone should have on-hand is rose quartz. Quartz with a light to darker pink color, rose quartz has a soothing, calming vibe. During stressful times, this crystal will help calm your nerves while exuding loving vibrations. Carry it in your pocket, purse, or wear it daily. This is the crystal for universal love. Sizes vary but range between 1 3/8" - 1 5/8" These are natural stones. There will be pattern and slight color variations.