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Variety of Purple Colors. Jewelry with purple gem stones comes in a variety of different shades, including amethyst, heliotrope, lavender, lilac, magenta, mauve, mulberry, orchid, reddish blue, violet and wine.hown below are pictures of some common and uncommon purple stones including amethyst, opalite, sugilite, tanzanite, charoite, garnet and jasper.
Amethyst is the purple color variety of quartz. It is the most popular purple gem and one of the most popular gemstones of all time. Amethyst is used to produce faceted stones, cabochons, beads, tumbled stones, and many other items for jewelry and ornamental use. Amethyst has a Mohs hardness of 7 and does not break by cleavage.