Psychology says that yellow is the color representing happiness, enthusiasm, and excitement, and so does the personality of yellow lovers. So, add a tinge of sophistication to your outfit with Lemon Quartz jewelry. Wearing Yellow Quartz will help shield us from negative and evil energies in our aura. Yellow is the color of the Solar Plexus chakra, which allows us to realize our inner strength and self-worth. Stimulating the Solar Plexus chakra helps remove stomach-related problems and boosts metabolism to balance your BMI. Wearing a Yellow Quartz jewelry enables ending distractions, aids focus and unlocks memory.