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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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18.09ct Natural Bi-color Ametrine, Oval, VVS, Photo A
Ametrine Product Video (582892)

18.09ct Natural Bi-color Ametrine, Oval, VVS

Ametrine

18.09ct1 pc
$ 130.25
21.3 x 14.2 mm
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37.10ct Natural Bi-color Ametrine, Pear Shape, VS, Photo A
Ametrine Product Video (596683)

37.10ct Natural Bi-color Ametrine, Pear Shape, VS

Ametrine

37.10ct1 pc
$ 327.13
24.3 x 19.9 mm
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21.17ct Natural Bi-color Ametrine, Oval, VS, Photo A

21.17ct Natural Bi-color Ametrine, Oval, VS

Ametrine

21.17ct1 pc
$ 186.67
22.8 x 16.8 mm
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16.13ct Natural Bi-color Ametrine, Pear Shape, VVS, Photo A

16.13ct Natural Bi-color Ametrine, Pear Shape, VVS

Ametrine

16.13ct1 pc
$ 174.20
22.6 x 14.6 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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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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10.95ct Natural Bi-color Ametrine, Oval, VVS, Photo A
Ametrine Product Video (582577)

10.95ct Natural Bi-color Ametrine, Oval, VVS

Ametrine

10.95ct1 pc
$ 72.27
18 x 13 mm (calibrated)
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14.53ct Natural Bi-color Ametrine, Cushion, VS, Photo A
Ametrine Product Video (571541)

14.53ct Natural Bi-color Ametrine, Cushion, VS

Ametrine

14.53ct1 pc
$ 115.08
20.9 x 11.2 mm
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30.84ct Natural Bi-color Ametrine, Oval, VVS, Photo A

30.84ct Natural Bi-color Ametrine, Oval, VVS

Ametrine

30.84ct1 pc
$ 244.25
25 x 15.4 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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10.23ct Natural Bi-color Ametrine, Pear Shape, VVS-VS, Photo A

10.23ct Natural Bi-color Ametrine, Pear Shape, VVS-VS

Ametrine

10.23ct1 pc
$ 94.52
15 x 15 mm (calibrated)
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23.95ct Natural Bi-color Ametrine, Oval, VS, Photo A

23.95ct Natural Bi-color Ametrine, Oval, VS

Ametrine

23.95ct1 pc
$ 211.19
20 x 15 mm (calibrated)
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13.95ct Natural Bi-color Ametrine, Oval, VVS, Photo A

13.95ct Natural Bi-color Ametrine, Oval, VVS

Ametrine

13.95ct1 pc
$ 128.90
19.4 x 13.9 mm
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13.49ct Natural Bi-color Ametrine, Cushion, VVS, Photo A

13.49ct Natural Bi-color Ametrine, Cushion, VVS

Ametrine

13.49ct1 pc
$ 145.69
17.1 x 12.9 mm
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16.24ct Natural Bi-color Ametrine, Pear Shape, VVS, Photo A

16.24ct Natural Bi-color Ametrine, Pear Shape, VVS

Ametrine

16.24ct1 pc
$ 143.20
21.8 x 14.1 mm
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17.65ct Natural Bi-color Ametrine, Oval, VVS, Photo A

17.65ct Natural Bi-color Ametrine, Oval, VVS

Ametrine

17.65ct1 pc
$ 139.79
18.4 x 14.6 mm
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16.73ct Natural Bi-color Ametrine, Oval, VS, Photo A

16.73ct Natural Bi-color Ametrine, Oval, VS

Ametrine

16.73ct1 pc
$ 154.58
18 x 13 mm (calibrated)
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23.28ct Natural Bi-color Ametrine, Oval, VVS-VS, Photo A

23.28ct Natural Bi-color Ametrine, Oval, VVS-VS

Ametrine

23.28ct1 pc
$ 153.65
19 x 16.3 mm
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29.00ct Natural Bi-color Ametrine, Oval, VVS, Photo A

29.00ct Natural Bi-color Ametrine, Oval, VVS

Ametrine

29.00ct1 pc
$ 229.68
21.9 x 19.8 mm
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39.74ct Natural Bi-color Ametrine, Pear Shape, VVS, Photo A

39.74ct Natural Bi-color Ametrine, Pear Shape, VVS

Ametrine

39.74ct1 pc
$ 314.74
31 x 17.9 mm
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36.45ct Natural Bi-color Ametrine, Oval, VVS-VS, Photo A

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

Ametrine

36.45ct1 pc
$ 240.58
25 x 18 mm (calibrated)
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10.55ct Natural Bi-color Ametrine, Briolette, VVS, Photo A

10.55ct Natural Bi-color Ametrine, Briolette, VVS

Ametrine

10.55ct1 pc
$ 81.24
18.5 x 10.1 mm
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37.23ct Natural Bi-color Ametrine, Oval, VVS, Photo A
Ametrine Product Video (571560)

37.23ct Natural Bi-color Ametrine, Oval, VVS

Ametrine

37.23ct1 pc
$ 294.86
27 x 20 mm (calibrated)
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7.65ct Natural Bi-color Ametrine, Oval, VVS-VS, Photo A

7.65ct Natural Bi-color Ametrine, Oval, VVS-VS

Ametrine

7.65ct1 pc
$ 50.49
14.7 x 11.9 mm
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19.08ct Natural Bi-color Ametrine, Pear Shape, VVS, Photo A

19.08ct Natural Bi-color Ametrine, Pear Shape, VVS

Ametrine

19.08ct1 pc
$ 171.72
22.9 x 16.7 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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16.92ct Natural Bi-color Ametrine, Oval, VS, Photo A

16.92ct Natural Bi-color Ametrine, Oval, VS

Ametrine

16.92ct1 pc
$ 111.67
18 x 13 mm (calibrated)
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12.04ct Natural Bi-color Ametrine, Oval, VVS, Photo A

12.04ct Natural Bi-color Ametrine, Oval, VVS

Ametrine

12.04ct1 pc
$ 95.35
16.2 x 13.7 mm
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14.06ct Natural Bi-color Ametrine, Oval, VS, Photo A

14.06ct Natural Bi-color Ametrine, Oval, VS

Ametrine

14.06ct1 pc
$ 129.91
17.8 x 12 mm
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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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25.74ct Natural Bi-color Ametrine, Oval, VVS-VS, Photo A

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

Ametrine

25.74ct1 pc
$ 219.91
20.5 x 17.1 mm
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Add to Cart
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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Add to Cart
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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

This was a great time as always. The only problem I had was deciding between all the beautiful and affordable stones that met my requirements. I love shopping for sapphires!

Posted By Phoenix in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to find what I wanted

Posted By Villian in December, 2024
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 -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 2025
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

Site is easy to navigate and the variety is great and how often new products are added is also great.

Posted By Jhidron in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
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.

Read All

Over 19 Years in the Gemstone Business!

Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

This was a great time as always. The only problem I had was deciding between all the beautiful and affordable stones that met my requirements. I love shopping for sapphires!

Posted By Phoenix in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to find what I wanted

Posted By Villian in December, 2024
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 -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 2025
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

Site is easy to navigate and the variety is great and how often new products are added is also great.

Posted By Jhidron in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
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