White symbolizes purity and cleanliness. Strictly speaking, white is not a color, but the manifestation of the presence of all color - the complete energy of light. It stands for wholeness and completion. In many cultures it represents openness and truth. White has a cold quality. It can provide clarity as its energy is complete.
Wear white to impart a pure, wholesome impression.
Grey gemstones are healing stones and can assist in improving relationships toward more stability. Grey can have a cooling effect when placed next to other more vibrant colors. It has a stabilizing effect, making vibrant colors stand out while muting their vibration.
Black gemstones symbolize self control and resilience. Black stones have protective energies in the sense that black is the absence of light, and therefore, can be used to create invisibility.
Black is also used in clothing to make a bold statement of mystery and self control. Use black beads when you want to make a statement and want to feel “inconspicuous”.