Rock crystal is known for its pure transparency and was used in ancient times for jewelry and artistic objects. Today, it is said to have a clarifying and balancing effect, which can help to organize thoughts and support inner concentration.

Lapis lazuli is considered the "stone of wisdom." In ancient Egypt, its deep blue color symbolized divinity and protection, which is why it was worn by kings and priests. It is seen as a symbol of focus and self-confidence and is suitable for people who want to strengthen their work or study habits.

Moonstone is known for its soft blue-white shimmer and is called the "stone of the moon". It is believed to bring inner peace and emotional harmony.

Rose quartz is considered the "stone of love." Even in ancient times, it was revered as a symbol of love and harmony. It is said to promote gentle energy, emotional peace, and self-love – ideal for anyone seeking to strengthen their feelings or find greater inner peace.

Tiger's eye is known for its golden-brown sheen and the characteristic "cat's eye effect." In ancient Rome, it was used for rings and small seals and was considered protective. Today, it is believed that tiger's eye can promote inner stability and self-confidence.

The tourmaline family is rich in color, including the blue Paraiba and the red Rubellite. Black tourmaline, on the other hand, is considered a powerful protective stone, said to absorb negative energies, strengthen security, and promote inner stability.