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Home Gemstones Gemstones By Shape Trillion Shaped Gemstones

Trillion Cut Gemstones

Explore brilliant trillion cut gemstones, perfect for unique and modern jewelry designs.

Trillion Shaped Gemstones Weight
Trillion Shaped Gemstones Size
Trillion Shaped Gemstones Clarity
Trillion Shaped Gemstones Price
Trillion Shaped Gemstones Treatment

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For Example: 8-9
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Multicolor Trillion Shaped Gemstones
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Violet Trillion Shaped Gemstones
White Trillion Shaped Gemstones
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1.37ctw Yellow Citrine, Trillion, VVS-VS

6 x 6 mm (calibrated)

$ 8.65

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2.56ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 17.85

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2.89ct Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 18.99

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5.71ctw Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 45.50

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1.82ct Multicolor Pietersite, Trillion, Opaque

8.1 x 7.5 mm

$ 4.29

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2.18ct Yellow Citrine, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 11.80

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2.82ct Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 19.66

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2.78ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 21.32

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1.11ct Multicolor Mystic Quartz, Trillion, VVS

7 x 7 mm (calibrated)

$ 7.74

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0.77ct Multicolor Mystic Quartz, Trillion, VVS

6 x 6 mm (calibrated)

$ 5.37

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1.99ct Yellow Citrine, Trillion, VVS

9 x 9 mm (calibrated)

$ 13.08

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1.68ct Yellow Citrine, Trillion, VS

8 x 8 mm (calibrated)

$ 12.89

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21.83ct Multicolor Ammolite, Trillion, Opaque

19.8 x 26.7 mm

$ 239.17

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2.60ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 17.09

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6.66ct Pink Morganite, Trillion, Transparent

13 x 13 mm (calibrated)

$ 72.97

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1.86ctw Blue Topaz, Trillion, VVS-VS

4.2 x 4.1 mm

$ 8.49

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4.89ctw Purple Rhodolite Garnet, Trillion, VS

5 x 5 mm (calibrated)

$ 42.86

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21.22ct Multicolor Tiger'S Eye Matrix, Trillion, Opaque

24.6 x 23.2 mm

$ 12.26

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0.74ct Green Sapphire, Trillion, VS

5.7 x 5.4 mm

$ 88.44

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4.75ctw Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 36.44

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2.58ctw Purple Rhodolite Garnet, Trillion, VS

5 x 5 mm (calibrated)

$ 22.61

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2.25ct Yellow Citrine, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 17.26

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3.66ctw Multicolor Mystic Quartz, Trillion, VS

8 x 8 mm (calibrated)

$ 21.87

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1.41ct Yellow Citrine, Trillion, VVS-VS

8 x 8 mm (calibrated)

$ 8.73

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Why Buy Trillion Shaped Gemstones from GemSelect?

Trillion Cut Gemstones for Modern Jewelry

Trillion cut gemstones feature a striking triangular shape with sharp brilliance, making them a popular choice for contemporary jewelry designs and eye-catching center or accent stones.

Shop Loose Trillion Gemstones Online

Browse our selection of loose trillion cut gemstones in a wide variety of colors, sizes, and gem types, all available for secure online purchase with worldwide delivery.

Loose Trillion Cut Gemstones for Jewelry Designs

Triangle Gemstones for Unique Designs

Triangle gemstones, also known as trillion cuts, offer a bold geometric appearance that enhances modern rings, earrings, and pendants with a distinctive and stylish look.

Faceted Trillion Cut Stones

Faceted trillion gemstones are expertly cut to maximize brilliance and light reflection, making them ideal for jewelry that demands sparkle and precision.

Wide Range of Gem Types

Choose from trillion cut sapphires, garnets, amethyst, topaz, and more, each offering unique colors and characteristics to suit different styles and preferences.

Calibrated Trillion Gemstones

Calibrated trillion gemstones are available in standard sizes, making them perfect for pre-designed settings and consistent jewelry production.

Wholesale Trillion Cut Gems

We offer competitive pricing on loose trillion gemstones, ideal for jewelers, designers, and collectors looking to purchase high-quality stones in larger quantities.

Natural and Certified Gemstones

All trillion cut gemstones are natural and carefully selected, with any treatments fully disclosed to ensure transparency and confidence in your purchase.

Learn more about gemstone cuts and shapes on our Gemstone Cutting Information Guide.

FAQs

What is a trillion cut gemstone?

A trillion cut gemstone is a triangular-shaped stone with three equal or slightly curved sides, designed to maximize brilliance and modern appeal.

Are trillion cut gemstones suitable for rings?

Yes, trillion cut gemstones are commonly used in rings, either as center stones or side accents, offering a bold and contemporary look.

Which gemstones are available in trillion cuts?

Many gemstones are available in trillion cuts, including sapphire, garnet, amethyst, citrine, topaz, and more.

Are trillion cut gemstones durable?

Durability depends on the gem type, but care should be taken with the pointed corners, especially when used in rings.

Can I buy trillion cut gemstones in calibrated sizes?

Yes, many trillion gemstones are available in calibrated sizes, making them suitable for standard jewelry settings.

Are all trillion gemstones natural?

Yes, all gemstones are natural, and any treatments are fully disclosed for complete transparency.

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

On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc

Posted By Iamnotakrustykrab in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good.

Posted By Tommy in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

love the site, the experience and the products.

Posted By Ckingpots in July, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

The website was easy to use and there were a lot of good options, I was satisfied.

Posted By Brielly in January, 2026
Source: Bizrate

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

Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways

Posted By The homie edgar in December, 2025
Source: Bizrate
Enlarged Gemstone Image