Some important gemstones are not here yet. Determining the value of gemstones is one of the most important things both manufacturers and consumers must do before purchasing a gemstone. Gemselect s list of precious semi precious gemstones. Interactive guide to the most popular gemstones. While there is a strict scale to grade diamonds on that was devised by the gemological institute of america gia there is not an international standard for grading clarity in colored gems.
Gemstone color list is also useful for self analysis. Many people often confuse and misuse the four c s. Though blue is a more common gem color than red very few gems occur in a pure saturated blue. Sapphire is really the only example though tanzanite sometimes comes close. Topaz is a gemstone that has several popular colors.
Other blue gems tend to be a grayish blue spinel benitoite greenish blue blue zircon apatite tourmaline gem silica or a pastel blue aquamarine topaz. A gem color largely depends on its chemical composition and crystalline structure. The colour of different types of gemstones is so enormous that no exact term defines every individual tone. However colored diamonds are considered to be colored stones. Gemstones with a pink hue include the following.
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We are constantly working on expanding this list. With over 130 gem varieties our gemstone index will help you find the perfect colored stone for your jewelry crystal healing needs. Turquoise the beautiful sky colored gem is a popular gemstone found in silver jewelry. Gemstone lovers prefer imperial topaz because it is rare. A remarkable transition indeed but the magic doesn t stop there because color change garnet gemstones will display many more color combinations under other conditions.99 of the blue topaz is dyed artificially on a natural white topaz. Colored stone is a term used in the gem and jewelery trade for any gemstone species other than diamond. Blue topaz is widely circulating and it is popular. Multicolor color change garnet gemstones will display a brownish green or bronze color when viewed under natural light but when viewed under incandescent light it will appear rose to pink in color. Coral kunzite malaya garnet morganite opal pearl rhodochrosite rhodolite garnet rose quartz smithsonite star rose quartz and tourmaline.
Guide to precious semi precious color gemstones. The valuable one is imperial topaz with yellow orange color. Guide to precious semi precious color gemstones. 99 of the blue topaz is dyed artificially on a natural white topaz. We are constantly working on expanding this list.
The valuable one is imperial topaz with yellow orange color. Other blue gems tend to be a grayish blue spinel benitoite greenish blue blue zircon apatite tourmaline gem silica or a pastel blue aquamarine topaz. Gemstone color list is also useful for self analysis. Some important gemstones are not here yet.
