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Trillion Cut Gemstones

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

Trillion Shaped Gemstones Weight
Trillion Shaped Gemstones Size
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Violet Trillion Shaped Gemstones
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2.89ct Medium Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 27.74

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21.10ctw Multicolor Jasper, Trillion, Opaque

19.8 x 17.2 mm

$ 14.94

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4.18ctw Medium Dark-Orange Moonstone, Trillion, Translucent

8 x 8 mm (calibrated)

$ 10.08

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2.62ctw Sky Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 24.20

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1.65ct Medium Gold Citrine, Trillion, VVS-VS

8 x 8 mm (calibrated)

$ 12.30

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1.33ctw Golden Orange Citrine, Trillion, VVS

6 x 6 mm (calibrated)

$ 11.17

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2.96ct Bright Pinkish Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 28.42

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2.67ct Medium Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 17.63

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2.75ctw Sky Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 23.71

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2.93ct Pinkish Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 24.61

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2.47ctw Deep Green Kornerupine, Trillion, VVS-VS

5.8 x 5.7 mm

$ 130.42

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2.89ct Medium Purplish Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 24.28

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1.14ct Deep Golden Orange Citrine, Trillion, VVS-VS

7.7 x 7.6 mm

$ 8.50

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2.98ct Pinkish Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 28.61

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4.53ct Coral Pink Morganite, Trillion, Translucent

11.5 x 11 mm

$ 59.80

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3.04ct Deep Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 20.06

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3.75ctw Medium Purple Rhodolite Garnet, Trillion, VS

5 x 5 mm (calibrated)

$ 39.60

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4.02ctw Light Reddish Orange Moonstone, Trillion, Translucent

8 x 8 mm (calibrated)

$ 10.61

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5.51ct Bumblebee Yellow Quartz, Trillion, Transparent

13 x 13 mm (calibrated)

$ 17.82

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0.40ct Teal Sapphire, Trillion, VS

4.5 x 4.1 mm

$ 76.80

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2.72ct Medium Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 26.11

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3.67ctw Multicolor Mystic Quartz, Trillion, VS

8 x 8 mm (calibrated)

$ 26.42

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0.82ct Greenish Blue Sapphire, Trillion, VS

6.2 x 5.8 mm

$ 78.72

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5.64ctw Eggplant Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 47.38

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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

hassle free experience.

Posted By Jhidron in October, 2025
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Overall Rating -> 10 star ratings

It's mostly good, only some item's are easier to find through the search than the menu

Posted By Wayne in July, 2025
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Overall Rating -> 9 star ratings

Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
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Overall Rating -> 8 star ratings

It was a good interaction I got a good gemstone for cheap

Posted By Jon in December, 2025
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Overall Rating -> 10 star ratings

My whole experience is great.

Posted By Ghs in November, 2025
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Overall Rating -> 10 star ratings

I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
Source: Bizrate
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