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What Is a Cabochon Ruby?

Cabochon describes the cut that is used for rubies that are less transparent than their counterparts. The stone has a polished appearance that is rounded and smooth instead of cut into facets that reflect light. They are typically placed in a setting where the gem forms a dome. Does this Spark an idea?

  1. Color

    • The deeper the red of the ruby, the more its value increases.

    Hardness

    • This gem rates a 9 on the Mohr's hardness scale of one to 10.

    Burma

    • Cabochon rubies mined in Burma are considered the best because of their intense color, rarity and durability.

    Locale

    • These stones are also found in such places as Thailand, Australia, Kenya and China.

    Names

    • Cabochons are known as "pigeon's blood" rubies because of their fiery color.

    Reason

    • Gems are cut into a cabochon shape if they show such characteristics as a cat's eye or star effect, or are iridescent.

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