Natural Trillion Amethyst Gemstones
Browse natural trillion amethyst gemstones in precise triangle cuts, perfect for modern and custom jewelry designs.
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Bi-color
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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 Trillion Amethyst
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White
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Yellow
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Single |
Pairs |
Lots |
Faceted |
Cabochons |
3.12ct Medium Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 26.21
2.78ct Medium Pinkish Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 26.69
3.24ct Medium Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 27.22
2.07ct Medium Purplish Violet Amethyst, Trillion, VS
9 x 9 mm (calibrated)
$ 13.67
2.70ct Medium Pink Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 22.68
3.26ct Pinkish Iris Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 27.38
2.73ct Deep Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 22.93
5.58ctw Medium Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 53.57
2.94ct Pinkish Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 24.70
2.84ct Light Pinkish Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 27.26
2.07ct Medium Violet Amethyst, Trillion, VS
9 x 9 mm (calibrated)
$ 19.13
2.62ct Pinkish Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 22.01
3.21ct Pinkish Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 26.96
2.82ct Medium Purplish Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 23.69
5.55ctw Medium Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 46.62
1.63ct Medium Violet Amethyst, Trillion, VS
8 x 8 mm (calibrated)
$ 12.97
5.70ctw Medium Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 54.72
2.89ct Pinkish Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 19.08
2.70ct Medium Purplish Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 21.38
2.86ct Medium Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 18.88
3.08ct Vivid Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 25.87
2.93ct Purplish Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 24.61
2.91ct Medium Light Purplish-Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 27.94
2.66ct Medium Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 21.07
Why Buy Trillion Amethyst from GemSelect?
- Trusted Worldwide Since 2003
- Supplying natural gemstones to jewelers and collectors in 120+ countries
- Verified natural gemstones
- View All GemSelect Reviews on Bizrate
- Secure checkout and insured worldwide delivery
- 30-day returns and satisfaction guarantee
Precision-Cut Trillion Amethyst
Our trillion amethyst gemstones are expertly cut into sharp, symmetrical triangle shapes that maximize brilliance and color. These natural stones display rich purple hues and clean facet alignment for outstanding sparkle.
Buy Trillion Amethyst Online
At GemSelect, you can shop trillion cut amethyst gemstones with detailed photos, exact dimensions, and full specifications. Every stone is in stock and ready for secure worldwide shipping.
Triangle Amethyst for Modern Jewelry
The trillion shape is a popular choice for contemporary rings, pendants, and earrings. Its three-sided design creates a bold geometric look while maintaining excellent light performance.
Side Stones & Accent Settings
Trillion amethyst gemstones are often used as side stones in engagement rings or as matching pairs for earrings. Their angular shape complements round, oval, and emerald center stones beautifully.
Natural & Treated Amethyst
All trillion amethyst stones are natural. Any common treatments, such as heat treatment to enhance color, are fully disclosed for complete transparency.
Calibrated Trillion Sizes
We offer both calibrated and free-size trillion cut amethyst, making them suitable for standard jewelry mountings as well as custom-made settings.
February Birthstone
Amethyst is the February birthstone and is associated with clarity and balance. A trillion amethyst makes a unique and meaningful gift for February birthdays.
Learn more about gemstone properties, care, and history on our Amethyst Information Page.
FAQs
What is a trillion cut amethyst?
A trillion cut amethyst is a gemstone shaped into a triangular form with three equal sides. The cut enhances brilliance and offers a modern geometric appearance.
Are your trillion amethyst gemstones natural?
Yes, all our amethyst gemstones are natural. Any treatments, such as heat enhancement, are clearly disclosed in the product details.
Is trillion amethyst suitable for rings?
Yes, with a Mohs hardness of 7, amethyst is durable enough for rings when properly set. Protective prong or bezel settings are recommended for the pointed corners.
Do you offer matching trillion amethyst pairs?
Yes, matching pairs are available and are ideal for earrings or balanced jewelry designs.
What sizes are available in trillion amethyst?
We stock a wide range of sizes, including calibrated measurements suitable for standard mountings and larger stones for statement pieces.
GemSelect Certified Store Reviews
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 9 
the gems were smaller than I thought but I was at fault for not reading the complete discrimination
Overall Rating -> 9
I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.
Overall Rating -> 10 
Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.
Overall Rating -> 10
I love the product and the details about each of them.
Overall Rating -> 10
Over pretty well experience the your website no complaints about it very easy reliable service provided
Overall Rating -> 10
It was all good
