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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.
Colour of the gemstone:Generally rubies are red. But star ruby is usually not red. Most star rubies are available in pinkish-red, purplish-red or purplish-brown colour. Red Rubies with a perfect star are very very rare and may cost a fortune. Cutting:Cutting is very important to exhibit the star effect in ruby.