The yellow sapphire signifies knowledge and wisdom and that is why it is also known as the "Guru", a teacher or the instructor. It is said to be responsible for balancing the inner and outer energies and thus, circulating positive energy throughout the body.
Crystal Guidance: Crystal Tips and Prescriptions - Confidence. Top Recommended Crystals: Carnelian, Citrine, Rhodonite, or Ruby. Additional Crystal Recommendations: Aventurine, Garnet, Jade, Orange Calcite, or Turquoise. Essential Oils: Rosemary Affirmation: "I am confident in everything that I do. I believe in myself. I am strong." Confidence is associated with the Root and Solar Plexus chakras. Carry or wear these crystals when you're lacking in self-confidence.