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Natural Ametrine Gemstones

Discover natural ametrine gemstones featuring a unique blend of purple amethyst and golden citrine in one striking crystal.

Ametrine Weight
Ametrine Size
Ametrine Clarity
Ametrine Price

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Bi-color Ametrine
Black
Blue
Brown
Golden
Gray
Green
Multicolor
Orange
Pink
Purple
Red
Turquoise
Violet
White
Yellow
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31.86ct Bi-color Ametrine, Pear Shape, VVS

25 x 18 mm (calibrated)

$ 210.28

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30.84ct Bi-color Ametrine, Oval, VVS

25 x 15.4 mm

$ 244.25

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46.77ct Bi-color Ametrine, Oval, VVS

27 x 20 mm (calibrated)

$ 257.24

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9.15ct Bi-color Ametrine, Emerald Cut, VVS-VS

13.4 x 11.7 mm

$ 158.17

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19.18ct Bi-color Ametrine, Cushion, VVS

20.9 x 12.9 mm

$ 207.14

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33.42ct Bi-color Ametrine, Oval, VVS

24.7 x 16 mm

$ 264.68

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19.64ct Bi-color Ametrine, Pear Shape, VVS-VS

23.4 x 16.1 mm

$ 129.62

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16.13ct Bi-color Ametrine, Pear Shape, VVS

22.6 x 14.6 mm

$ 174.20

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13.95ct Bi-color Ametrine, Pear Shape, VVS

20.1 x 14.3 mm

$ 150.66

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22.41ct Bi-color Ametrine, Oval, VS

21.7 x 17.9 mm

$ 207.07

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28.90ct Bi-color Ametrine, Oval, VVS-VS

22.7 x 17.4 mm

$ 228.89

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28.88ct Bi-color Ametrine, Oval, VVS-VS

25.4 x 16.2 mm

$ 228.73

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23.80ct Bi-color Ametrine, Oval, VS

22.1 x 14.1 mm

$ 188.50

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36.45ct Bi-color Ametrine, Oval, VVS-VS

25 x 18 mm (calibrated)

$ 240.58

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10.78ct Bi-color Ametrine, Oval, VS

17.8 x 12.3 mm

$ 99.79

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19.08ct Bi-color Ametrine, Pear Shape, VVS

22.9 x 16.7 mm

$ 171.72

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12.04ct Bi-color Ametrine, Oval, VVS

16.2 x 13.7 mm

$ 95.35

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2.29ct Bi-color Ametrine, Emerald Cut, VVS

9 x 7 mm (calibrated)

$ 28.95

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23.89ct Bi-color Ametrine, Pear Shape, VS

24.3 x 16 mm

$ 220.74

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25.74ct Bi-color Ametrine, Oval, VVS-VS

20.5 x 17.1 mm

$ 219.91

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2.91ct Bi-color Ametrine, Emerald Cut, VS

10 x 8 mm (calibrated)

$ 36.78

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1.96ct Bi-color Ametrine, Emerald Cut, VVS

9 x 7 mm (calibrated)

$ 24.77

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8.06ct Bi-color Ametrine, Oval, VVS

16.9 x 10.2 mm

$ 63.84

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18.83ct Bi-color Ametrine, Oval, VVS-VS

22 x 13.9 mm

$ 112.98

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Why Buy Ametrine from GemSelect?

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.

Loose Ametrine Gemstones for Jewelry and Collecting

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!

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I love the products. I've bought them as gifts and people love my gifts

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The website has a good selection, the interface is very intuitive.

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Overall great

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the selection is good as are the prices

Posted By Old man in August, 2025
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Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

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So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
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