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Shop Loose Ametrine - Ametrine Cabochons, Natural Bicolor Quartz, and Ametrine Gemstone Pairs

Shop Loose Ametrine - Ametrine Cabochons, Natural Bicolor Quartz, and Ametrine Gemstone Pairs

Welcome to our collection of loose ametrine, featuring a variety of stunning ametrine gemstones that showcase the rare blend of bicolor quartz. Known for their natural fusion of amethyst and citrine, these gems offer unique beauty for custom jewelry designs. Choose from our selection of faceted ametrine, ametrine cabochons, and even ametrine gemstone pairs to create something truly special. Whether you're seeking loose quartz gemstones or looking for ametrine jewelry materials, our assortment includes everything you need to bring your creative vision to life.

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31.86ct Natural Bi-color Ametrine, Pear Shape, VVS, Photo A

31.86ct Natural Bi-color Ametrine, Pear Shape, VVS

Ametrine

31.86ct1 pc
$ 210.28
25 x 18 mm (calibrated)
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19.30ct Natural Bi-color Ametrine, Pear Shape, VVS-VS, Photo A

19.30ct Natural Bi-color Ametrine, Pear Shape, VVS-VS

Ametrine

19.30ct1 pc
$ 178.33
20.3 x 18.6 mm
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23.48ct Natural Bi-color Ametrine, Pear Shape, VVS-VS, Photo A

23.48ct Natural Bi-color Ametrine, Pear Shape, VVS-VS

Ametrine

23.48ct1 pc
$ 197.23
22 x 18.7 mm
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87.33ct Natural Bi-color Ametrine, Pear Shape, VVS, Photo A
Ametrine Product Video (512832)

87.33ct Natural Bi-color Ametrine, Pear Shape, VVS

Ametrine

87.33ct1 pc
$ 691.66
32.6 x 22.8 mm
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18.70ct Natural Bi-color Ametrine, Oval, VS, Photo A

18.70ct Natural Bi-color Ametrine, Oval, VS

Ametrine

18.70ct1 pc
$ 172.79
17.6 x 15.5 mm
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22.23ct Natural Bi-color Ametrine, Oval, VS, Photo A

22.23ct Natural Bi-color Ametrine, Oval, VS

Ametrine

22.23ct1 pc
$ 186.73
18.3 x 14.9 mm
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19.19ct Natural Bi-color Ametrine, Oval, VVS, Photo A

19.19ct Natural Bi-color Ametrine, Oval, VVS

Ametrine

19.19ct1 pc
$ 126.66
20 x 15 mm (calibrated)
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24.08ct Natural Bi-color Ametrine, Oval, VVS, Photo A

24.08ct Natural Bi-color Ametrine, Oval, VVS

Ametrine

24.08ct1 pc
$ 190.72
21.7 x 16.6 mm
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16.84ct Natural Bi-color Ametrine, Pear Shape, VVS, Photo A

16.84ct Natural Bi-color Ametrine, Pear Shape, VVS

Ametrine

16.84ct1 pc
$ 133.37
21 x 13.8 mm
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12.84ct Natural Bi-color Ametrine, Oval, VVS-VS, Photo A

12.84ct Natural Bi-color Ametrine, Oval, VVS-VS

Ametrine

12.84ct1 pc
$ 101.69
19 x 12.6 mm
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10.40ct Natural Bi-color Ametrine, Marquise, VS, Photo A

10.40ct Natural Bi-color Ametrine, Marquise, VS

Ametrine

10.40ct1 pc
$ 96.10
25.8 x 10.2 mm
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19.18ct Natural Bi-color Ametrine, Cushion, VVS, Photo A

19.18ct Natural Bi-color Ametrine, Cushion, VVS

Ametrine

19.18ct1 pc
$ 207.14
20.9 x 12.9 mm
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12.67ct Natural Bi-color Ametrine, Oval, VVS, Photo A

12.67ct Natural Bi-color Ametrine, Oval, VVS

Ametrine

12.67ct1 pc
$ 100.34
17 x 13.6 mm
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25.90ct Natural Bi-color Ametrine, Pear Shape, VVS-VS, Photo A

25.90ct Natural Bi-color Ametrine, Pear Shape, VVS-VS

Ametrine

25.90ct1 pc
$ 217.56
22.8 x 18.3 mm
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19.95ct Natural Bi-color Ametrine, Oval, VVS-VS, Photo A

19.95ct Natural Bi-color Ametrine, Oval, VVS-VS

Ametrine

19.95ct1 pc
$ 184.34
18.8 x 15 mm
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23.52ct Natural Bi-color Ametrine, Oval, VS, Photo A

23.52ct Natural Bi-color Ametrine, Oval, VS

Ametrine

23.52ct1 pc
$ 217.32
23.4 x 15.8 mm
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12.54ct Natural Bi-color Ametrine, Cushion, VVS, Photo A

12.54ct Natural Bi-color Ametrine, Cushion, VVS

Ametrine

12.54ct1 pc
$ 112.86
16.8 x 13 mm
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24.83ct Natural Bi-color Ametrine, Oval, VS, Photo A

24.83ct Natural Bi-color Ametrine, Oval, VS

Ametrine

24.83ct1 pc
$ 208.57
23.4 x 16.3 mm
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18.47ct Natural Bi-color Ametrine, Pear Shape, VS, Photo A

18.47ct Natural Bi-color Ametrine, Pear Shape, VS

Ametrine

18.47ct1 pc
$ 121.90
20.9 x 15 mm
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10.78ct Natural Bi-color Ametrine, Oval, VS, Photo A

10.78ct Natural Bi-color Ametrine, Oval, VS

Ametrine

10.78ct1 pc
$ 99.79
17.8 x 12.3 mm
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19.05ct Natural Bi-color Ametrine, Pear Shape, VS, Photo A

19.05ct Natural Bi-color Ametrine, Pear Shape, VS

Ametrine

19.05ct1 pc
$ 150.88
20 x 15 mm (calibrated)
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19.64ct Natural Bi-color Ametrine, Pear Shape, VVS-VS, Photo A
Ametrine Product Video (591875)

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

Ametrine

19.64ct1 pc
$ 129.62
23.4 x 16.1 mm
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9.05ct Natural Bi-color Ametrine, Octagon / Emerald Cut, VVS-VS, Photo A
Ametrine Product Video (670191)

9.05ct Natural Bi-color Ametrine, Octagon / Emerald Cut, VVS-VS

Ametrine

9.05ct1 pc
$ 130.23
12.6 x 11.9 mm
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32.77ct Natural Bi-color Ametrine, Oval, VVS, Photo A

32.77ct Natural Bi-color Ametrine, Oval, VVS

Ametrine

32.77ct1 pc
$ 216.29
25 x 18 mm (calibrated)
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8.17ct Natural Bi-color Ametrine, Oval, VVS-VS, Photo A

8.17ct Natural Bi-color Ametrine, Oval, VVS-VS

Ametrine

8.17ct1 pc
$ 58.82
15.6 x 11.5 mm
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20.00ct Natural Bi-color Ametrine, Oval, VS, Photo A

20.00ct Natural Bi-color Ametrine, Oval, VS

Ametrine

20.00ct1 pc
$ 184.80
20 x 15 mm (calibrated)
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18.23ct Natural Bi-color Ametrine, Marquise, VS, Photo A

18.23ct Natural Bi-color Ametrine, Marquise, VS

Ametrine

18.23ct1 pc
$ 168.44
27.7 x 13.6 mm
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7.52ct Natural Bi-color Ametrine, Marquise, VS, Photo A

7.52ct Natural Bi-color Ametrine, Marquise, VS

Ametrine

7.52ct1 pc
$ 69.48
21.1 x 9.4 mm
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24.02ct Natural Bi-color Ametrine, Pear Shape, VS, Photo A

24.02ct Natural Bi-color Ametrine, Pear Shape, VS

Ametrine

24.02ct1 pc
$ 158.53
23.2 x 18.9 mm
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38.41ct Natural Bi-color Ametrine, Oval, VVS, Photo A

38.41ct Natural Bi-color Ametrine, Oval, VVS

Ametrine

38.41ct1 pc
$ 253.51
27 x 20 mm (calibrated)
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26.51ct Natural Bi-color Ametrine, Oval, VS, Photo A
Ametrine Product Video (590863)

26.51ct Natural Bi-color Ametrine, Oval, VS

Ametrine

26.51ct1 pc
$ 174.97
22.3 x 17.6 mm
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10.38ct Natural Bi-color Ametrine, Octagon / Emerald Cut, VVS-VS, Photo A

10.38ct Natural Bi-color Ametrine, Octagon / Emerald Cut, VVS-VS

Ametrine

10.38ct1 pc
$ 96.54
12.4 x 11.2 mm
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FAQs

What is ametrine, and how is it unique?

Ametrine is a rare and natural gemstone that combines both amethyst and citrine in a single crystal. This unique color blend occurs in natural ametrine due to varying temperatures during its formation, creating beautiful hues that make it distinct from other bicolor gemstones like bicolor quartz.

What should I consider when buying loose ametrine?

When purchasing loose ametrine, consider the color zoning, clarity, and cut. Faceted ametrine is popular for its brilliance, while ametrine cabochons offer a smooth, polished look. Our selection of ametrine loose gemstones includes various cuts to match your style and jewelry needs.

How can loose ametrine be used in jewelry?

Loose ametrine gemstones are versatile and perfect for rings, pendants, and earrings. With its stunning mix of colors, ametrine jewelry makes a statement piece, whether set in custom designs or matched with other loose gemstones, such as loose citrine or loose amethyst.

What is the difference between loose quartz gemstones and loose ametrine?

While loose quartz gemstones include options like clear quartz and smoky quartz, ametrine gemstones are a specific type of quartz that displays both amethyst and citrine colors. This bicolor effect is what sets bicolor quartz or ametrine apart from traditional quartz varieties.

Can I buy ametrine gemstone pairs for custom designs?

Yes, we offer ametrine gemstone pairs that are ideal for creating matching jewelry pieces, such as earrings. These pairs are carefully selected to ensure a harmonious color blend, making them perfect for custom ametrine designs.

Is natural ametrine rare?

Yes, natural ametrine is considered rare because the specific conditions needed to form its dual colors are uncommon. High-quality ametrine, especially in well-defined bicolor gemstones, is highly valued among collectors and jewelry makers.

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Posted By Marti in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, package and info of your gems.

Posted By Diana in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good products

Posted By Brave in October, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

I did not have any problems

Posted By Clilrichard in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.

Posted By Jess in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

there are a large number of gems to choose from i have ordered before and these objects are precious to me that my light reflect in them and fills the stones they are there when i need to reflect on life

Posted By Kickbass.2 in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was very good and concise.

Posted By Whydothey in August, 2024
Source: Bizrate

What Makes Loose Ametrine Unique?

Ametrine gemstones are a captivating blend of amethyst and citrine, showcasing natural dual colors within a single gemstone. This distinct combination of hues is due to variations in temperature during the crystal's formation, making natural ametrine highly sought after. Our selection includes various cuts and styles, like faceted ametrine and ametrine cabochons, perfect for jewelry makers and collectors alike.

Choosing the Right Bicolor Quartz for Your Jewelry

Each piece of ametrine jewelry has its own charm, and selecting the right gem is essential for any project. Our loose quartz gemstones selection includes everything from custom ametrine to unique ametrine gemstone pairs for matching designs. Whether you prefer loose amethyst or loose citrine to complement your collection, our curated options meet diverse needs for both color and size.

Explore Our Collection of Loose Gemstones

In addition to loose ametrine, our inventory features other bicolor gemstones and one-of-a-kind cuts, allowing you to find the ideal stone for any custom creation. Discover the versatility of ametrine loose stones as well as our full selection of loose gemstones for every jewelry-making style.

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Over 19 Years in the Gemstone Business!

Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Posted By Marti in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, package and info of your gems.

Posted By Diana in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good products

Posted By Brave in October, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

I did not have any problems

Posted By Clilrichard in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.

Posted By Jess in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

there are a large number of gems to choose from i have ordered before and these objects are precious to me that my light reflect in them and fills the stones they are there when i need to reflect on life

Posted By Kickbass.2 in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was very good and concise.

Posted By Whydothey in August, 2024
Source: Bizrate

FAQ's

What is ametrine, and how is it unique?

Ametrine is a rare and natural gemstone that combines both amethyst and citrine in a single crystal. This unique color blend occurs in natural ametrine due to varying temperatures during its formation, creating beautiful hues that make it distinct from other bicolor gemstones like bicolor quartz.

What should I consider when buying loose ametrine?

When purchasing loose ametrine, consider the color zoning, clarity, and cut. Faceted ametrine is popular for its brilliance, while ametrine cabochons offer a smooth, polished look. Our selection of ametrine loose gemstones includes various cuts to match your style and jewelry needs.

How can loose ametrine be used in jewelry?

Loose ametrine gemstones are versatile and perfect for rings, pendants, and earrings. With its stunning mix of colors, ametrine jewelry makes a statement piece, whether set in custom designs or matched with other loose gemstones, such as loose citrine or loose amethyst.

What is the difference between loose quartz gemstones and loose ametrine?

While loose quartz gemstones include options like clear quartz and smoky quartz, ametrine gemstones are a specific type of quartz that displays both amethyst and citrine colors. This bicolor effect is what sets bicolor quartz or ametrine apart from traditional quartz varieties.

Can I buy ametrine gemstone pairs for custom designs?

Yes, we offer ametrine gemstone pairs that are ideal for creating matching jewelry pieces, such as earrings. These pairs are carefully selected to ensure a harmonious color blend, making them perfect for custom ametrine designs.

Is natural ametrine rare?

Yes, natural ametrine is considered rare because the specific conditions needed to form its dual colors are uncommon. High-quality ametrine, especially in well-defined bicolor gemstones, is highly valued among collectors and jewelry makers.

Enlarged Gemstone Image