·  Yellow - when worn by a woman, yellow signals generosity; worn by a man, a yellow stone is a sign of secrecy (as with a secret lover).

·  Violet - worn by a woman, violet indicates lofty thoughts and a spiritual nature; for a man, it means sober judgment, steadfastness, and ambition.

·  Black - on single women, reveals foolishness and capriciousness, but on married women it shows fidelity, constant love and perseverance. A man wearing a black stone exhibits gravity, common sense, constancy, and inner strength.

·  Red - when worn by a woman indicates pride, haughtiness, and obstinacy; on a man, red stones mean nobility, command, leadership and vengeance.

·  Blue - on a woman, exposes jealousy in love, vigilance and social correctness; a man wearing blue stones means wisdom, lofty thoughts and generosity.

· Green - for a woman means unfounded ambition, childish delight, and change; for a man, a green stone means joy, lost friendship, and transitory hope.