Natural Ametrine Gemstones
Discover natural ametrine gemstones featuring a unique blend of purple amethyst and golden citrine in one striking crystal.
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Bi-color Ametrine
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Black
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Blue
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Brown
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Golden
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Gray
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Green
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Multicolor
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Orange
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Pink
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Purple
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Red
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Turquoise
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Violet
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White
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Yellow
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Single |
Pairs |
Lots |
Faceted |
Cabochons |
2.16ct Bi-Color Ametrine, Emerald Cut, VVS
9 x 7 mm (calibrated)
$ 22.66
18.09ct Bi-Color Ametrine, Oval, VVS
21.3 x 14.2 mm
$ 108.11
25.38ct Bi-Color Ametrine, Oval, VVS-VS
22.6 x 16.8 mm
$ 185.75
31.12ct Bi-Color Ametrine, Cushion, VVS
18 x 18 mm (calibrated)
$ 204.57
31.30ct Bi-Color Ametrine, Pear Shape, VS
21.8 x 20.2 mm
$ 229.07
38.32ct Bi-Color Ametrine, Oval, VS
28.5 x 18.6 mm
$ 159.03
18.70ct Bi-Color Ametrine, Oval, VS
17.6 x 15.5 mm
$ 143.42
8.90ct Bi-Color Ametrine, Oval, VVS
16.2 x 11.1 mm
$ 58.51
18.74ct Bi-Color Ametrine, Oval, VS
19.7 x 15.8 mm
$ 123.19
20.00ct Bi-Color Ametrine, Oval, VVS
21.4 x 14.9 mm
$ 146.37
28.88ct Bi-Color Ametrine, Oval, VVS-VS
25.4 x 16.2 mm
$ 189.85
37.10ct Bi-Color Ametrine, Pear Shape, VS
24.3 x 19.9 mm
$ 271.52
19.95ct Bi-Color Ametrine, Oval, VVS-VS
18.8 x 15 mm
$ 153.00
12.63ct Bi-Color Ametrine, Pear Shape, VVS
21.1 x 12.7 mm
$ 113.21
20.21ct Bi-Color Ametrine, Oval, VVS-VS
20 x 15 mm (calibrated)
$ 132.86
2.29ct Bi-Color Ametrine, Emerald Cut, VVS
9 x 7 mm (calibrated)
$ 24.03
2.34ct Bi-Color Ametrine, Emerald Cut, VVS
9 x 7 mm (calibrated)
$ 24.55
16.73ct Bi-Color Ametrine, Oval, VS
18 x 13 mm (calibrated)
$ 128.30
49.30ct Bi-Color Ametrine, Oval, VVS
27 x 20 mm (calibrated)
$ 270.07
8.50ct Bi-Color Ametrine, Pear Shape, VS
16.3 x 10.6 mm
$ 65.19
2.13ct Bi-Color Ametrine, Emerald Cut, VVS
9 x 7 mm (calibrated)
$ 22.34
36.09ct Bi-Color Ametrine, Pear Shape, VS
28.5 x 17.8 mm
$ 197.71
19.05ct Bi-Color Ametrine, Pear Shape, VS
20 x 15 mm (calibrated)
$ 125.23
29.46ct Bi-Color Ametrine, Oval, VVS-VS
22.6 x 19.3 mm
$ 193.66
Why Buy Ametrine from GemSelect?
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- Supplying natural gemstones to jewelers and collectors in 120+ countries
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Natural Ametrine Gemstones
Our natural ametrine gemstones display a beautiful combination of purple and golden-yellow colors in a single crystal. Each stone is carefully selected for color contrast, clarity, and overall quality.
Buy Ametrine Stones Online
Shop loose ametrine stones online with detailed photos, exact measurements, and secure worldwide shipping. Choose from a wide range of shapes and sizes ideal for custom jewelry designs.
Bi-Color Beauty: Amethyst and Citrine in One Stone
Ametrine is a naturally occurring variety of quartz that combines amethyst and citrine in the same crystal. The striking division of purple and golden tones makes every gemstone unique and highly desirable.
Faceted Ametrine Gemstones
Faceted ametrine gemstones are precision cut to highlight the dramatic color zoning. Popular shapes include oval, emerald cut, cushion, and pear, ideal for statement rings and pendants.
Ametrine Cabochons
Ametrine cabochons feature smooth, polished surfaces that emphasize the natural color blend. These stones are perfect for bold, contemporary jewelry designs.
Bolivian Ametrine
Most fine ametrine comes from Bolivia, known for producing stones with strong color contrast and excellent transparency. Bolivian ametrine is especially valued for its vivid purple and golden hues.
Wholesale Ametrine Stones
We offer competitive pricing on single stones and wholesale ametrine parcels. Ideal for jewelers, designers, and collectors seeking consistent quality and reliable supply.
Ametrine for Jewelry
With a Mohs hardness of 7, ametrine is durable enough for rings, earrings, and pendants when properly set. Its natural two-tone appearance makes it a distinctive centerpiece gem.
Learn more about the properties, sources, and care of this gemstone on our Ametrine Information Page.
FAQs
Is ametrine a natural gemstone?
Yes, ametrine is a natural variety of quartz that combines amethyst and citrine in one crystal. Most commercial material comes from Bolivia.
Is ametrine treated?
Some ametrine on the market may be heat-treated to enhance color contrast. At GemSelect, any treatments are fully disclosed for transparency.
Is ametrine suitable for engagement rings?
Ametrine has a hardness of 7 on the Mohs scale, making it suitable for occasional-wear rings. Protective settings are recommended for daily wear pieces.
Where does ametrine come from?
The most important source is Bolivia, particularly the Anahí mine, which produces high-quality stones with strong bi-color zoning.
What shapes are available in loose ametrine stones?
Loose ametrine gemstones are available in oval, emerald cut, cushion, round, pear, and custom fantasy cuts to suit a wide variety of jewelry designs.
GemSelect Certified Store Reviews
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 10 
Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!
Overall Rating -> 10
The website has a good selection, the interface is very intuitive.
Overall Rating -> 8 
First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.
Overall Rating -> 9 
Plan on purchasing on an ongoing basis. So far.....so good....
Overall Rating -> 10
Over pretty well experience the your website no complaints about it very easy reliable service provided
Overall Rating -> 10
Easy and functional
