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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.
1 The gemstone is graded on color intensity, hue and tone. 2  The most valuable are intense and pure blue with a tinge of violet and very little gray or green hues. 3  Ceylon Blue, Cornflower Blue, Electric Blue, Kashmir Blue (from Kashmir), Royal Blue, Sky Blue, Velvet Blue and Violet Blue are sapphire colors.