Tired of Insomnia? Sleep Better with These Gemstones. Amethyst is believed to reduce stress and thus is used to encourage sleep. Further, in the case of AS, Aquamarine relieves symptoms of anxiety and helps to relax the mind for a good night’s sleep. Grounding energy offered by garnet means that the stone assists in relieving tension and ensuring that one has a sound, continuous sleep. Yellow sapphire gemstone benefits include sharpening the brain and dealing with anxiety hence helpful to those with sleeping disorders. Moonstone creates a desire for sleep and encourages a healthy wake up. Opal has encouraging energy that can help one overcome sleepless nights and Citrine for people who are having some anxiety issues. It relaxes one’s spirit hence removing the stress that a day brings hence allowing them to have a nice sleep at night. Include these stones in your daily practices and turn your sleeping habits into a pleasant rest followed by re energizing.