What is Cinnabar and how is it used as a gemstone?

Cinnabar is a mercury sulfide mineral (HgS) known for its intense red to reddish-orange color. While it's primarily valued as an ore of mercury, select pieces are carved or polished for ornamental gemstone use, especially in cabochon or carved forms.

Is Cinnabar safe to wear as a gemstone?

Cinnabar contains mercury, so it should not be worn on skin for extended periods or in jewelry that may be abraded or exposed to heat. It is best suited for display pieces or occasional-wear jewelry in sealed or protected settings.

Where does gem-quality Cinnabar come from?

The finest Cinnabar specimens for ornamental use are found in China, Spain, and parts of the USA, including California and Nevada. Chinese deposits are particularly known for producing carvable material.

What color is natural Cinnabar?

Natural Cinnabar is bright scarlet to deep crimson red. Its bold color is one of its defining and most desirable features, though it may darken or tarnish if exposed to air and light over time.

What shapes and cuts are available for Cinnabar gemstones?

Due to its softness and fragility (Mohs 2–2.5), Cinnabar is usually cut into cabochons or carved into intricate figures. Faceting is extremely rare and impractical for this mineral.

How rare are Cinnabar gemstones?

Gem-quality Cinnabar is rare because it is soft, toxic in raw form, and not commonly used in fine jewelry. However, it is prized by collectors and those interested in metaphysical or historical gems.

How should Cinnabar gemstones be handled or stored?

Handle with care, store in sealed containers, and avoid contact with acids, heat, or prolonged skin exposure. Always wash hands after handling raw or uncoated pieces.

Cinnabar Gemstones - Natural, Certified Loose Gems

Cinnabar Weight

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Multicolor Cinnabar

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22.79ct Multicolor Cinnabar, Oval, Opaque

28.5 x 20.1 mm

$ 26.67

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7.61ct Multicolor Cinnabar, Cushion, Opaque

15.2 x 12 mm

$ 8.91

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9.18ct Multicolor Cinnabar, Baguette, Opaque

19.5 x 11.8 mm

$ 10.74

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8.57ct Multicolor Cinnabar, Cushion, Opaque

16.5 x 13.4 mm

$ 10.03

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