Gem Jam. The first Garnets collected in antiquity were a rich blood-red that resembles the juicy seeds of the pomegranate, so much so that the name of the stone and the fruit are from the same root. But there's more: Garnets now are discovered in a luscious array of colors, including fresh greens, citrusy brights, and this lush, plush purple. Because Garnet is a hard gem, it facets brilliantly, as proven by this vibrant sparkler. Gemstone Details