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March 11, 2010
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  Home > Gemstones > Varieties > Agate

Natural Agate

Natural Agate Agate is a banded, concentric shell-like chalcedony, sometimes containing opal substance.

The fine quartz fibers are oriented vertically to the surface of the individual band layers. The bands can be multicolored or of the same color.

The agates of the exhausted German mines had soft to strong colors.

There are 60 Agate(s) organised in the following categories: BeadsCabochon LotCabochon SingleCarving SingleFacet LotFacet Single,  gemstones. Price of our Agate range from USD 9.00 to USD 69.00 and all gemstones are 100% natural. No lab, created or synthetic gemstones.

We grade our stones with strict adherence to current GIA (Gemological Institute of America) standards for color, tone, hue, saturation and clarity and all gems are identified and graded only by GIA certified gemologists.

Browse Agate gemstones

Why choose Icgems.com?

>Beads Agate [ 18 ]
>Cabochon Lot Agate [ 10 ]
>Cabochon Single Agate [ 26 ]
>Carving Single Agate [ 4 ]
>Facet Lot Agate [ 1 ]
>Facet Single Agate [ 1 ]
> Most Expensive Agate
> Cheapest Agate
> Only 100% natural gemstones
> 50 years of combined expertise
> 24-hour response customer support
> Secure shopping and privacy protection
> 15-day inspection period

Find your Agate

Our Agate(s) are available in various shapes, sizes and colors. 60 Agate(s), too many to look through? You may select any combination of search options. Colors grade into each other and you can search for more than one color at once. For a better selection, try selecting two or three colors, -- your first choice plus the two closest colors.

Shape Length (mm) Width (mm)
Category Weight (cts) Price (USD)
red-orange or orange-red
bluish green
orange
green-blue or blue-green

About Agate gemstones

Color All colors banded (especially pink, red, gray or brownish)
Refractive Index 1.53-1.54
Chemical Composition Sillicon Dioxside
Hardness 6.5-7.0
Crystal Group Trigonal
Ocurrence German, South America
Agate Agate
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