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Peridot colors range from very light greenish yellows to medium yellowish green. Choose the color that appeals to you the most. Tip #1âthe lighter more chartreusey stones are the least expensive. The more green the color, the more valuable. Tip #2â The larger the stone, the darker and richer the color can be. Tip #3â Since there is good supply of quality peridot, itâs relatively easy to find great matched pairs for earrings without having to pay a premium for matching.
Peridot is the greener type of gem-quality specimen of Forsterite-Olivine, which is an important, rock-forming mineral, a silicate of magnesium and iron. Often their names are used interchangeably.The bottle-green/olive green type of olivine is also called olivine.The yellower type of olivine is called Chrysolite.eridot is the greener type of gem-quality specimen of Forsterite-Olivine, which is an important, rock-forming mineral, a silicate of magnesium and iron. Often their names are used interchangeably.