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 |
2.95ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 20.57
2.79ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 20.91
2.67ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 20.48
3.03ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 23.24
2.71ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 18.89
3.00ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 19.72
2.96ctw Violet Amethyst, Trillion, VS
7 x 6.1 mm
$ 19.46
2.91ct Violet Amethyst, Trillion, VVS
10 x 10 mm (calibrated)
$ 20.29
2.91ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 22.32
2.89ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 22.16
2.67ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 14.63
3.21ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 22.38
2.98ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 20.77
2.85ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 19.87
3.16ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 23.67
2.73ct Violet Amethyst, Trillion, VVS
10 x 10 mm (calibrated)
$ 19.03
2.79ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 21.40
3.18ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 17.42
3.21ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 25.58
2.80ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 19.52
3.01ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 23.99
3.07ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 21.41
2.58ct Violet Amethyst, Trillion, VVS-VS
10 x 10 mm (calibrated)
$ 17.99
3.05ct Violet Amethyst, Trillion, VS
10 x 10 mm (calibrated)
$ 24.30
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 -> 10 
I purchased 4 gemstones in different sizes to be able to make a family ring for my granddaughter. I got exactly what I saw and they are absolutely beautiful! Shipping was quick compared to other gem stores I have dealt with! I will definitely order more stones from your company, as I am a collector and have several stones. You are my new go to company in the future
Overall Rating -> 10
A pleasant experience and many choices to choose from
Overall Rating -> 10
Great prices!!! High quality gemstones.
Overall Rating -> 10
IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.
Overall Rating -> 10
I liked the selection of gems, and price. I did not like your PayPal process. I already have a PP account and you want me to sign up for another.
Overall Rating -> 9 
The website was easy to use and informative of the selection of stones it has. I quickly found the right stone for me.
