For gem identification purposes, a pick-up response to a strong neodymium magnet separates garnet from all other natural transparent gemstones commonly used in the jewelry trade. Magnetic susceptibility measurements in conjunction with refractive index can be used to distinguish garnet species and varieties, and determine the composition of garnets in terms of percentages of end-member species within an individual gem.

Garnet's deep red hue reflects passion, love and beauty. ... the soul, foretell misfortunes and combat the effects of negative energies. ... is a well-known variety of garnet that displays an attractive rose-red or purple-red hue.