Cardinal gem

Traditional gem classification From Wikipedia, the free encyclopedia

Cardinal gem

Cardinal gems are gemstones which have traditionally been considered precious above all others. The classification of the cardinal gems dates back to antiquity, and was largely determined by ceremonial or religious use as well as rarity.[1] The term has largely fallen out of use.

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The five cardinal gems. Clockwise from top: sapphire, ruby, emerald, amethyst, diamond.

The five traditional cardinal gems are:

References

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