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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
Trillion Shaped Gemstones Clarity
Trillion Shaped Gemstones Price
Trillion Shaped Gemstones Treatment

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For Example: 8-9
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Violet Trillion Shaped Gemstones
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Yellow Trillion Shaped Gemstones
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0.45ct Multicolor Sapphire, Trillion, VVS-VS

4.7 x 4.5 mm

$ 71.71

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25.57ctw Multicolor Fossil Coral, Trillion, Opaque

20.7 x 15.9 mm

$ 28.02

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1.41ctw Multicolor Mystic Quartz, Trillion, VVS

6 x 6 mm (calibrated)

$ 9.83

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3.13ct Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 21.82

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15.56ct Multicolor Tiger'S Eye Matrix, Trillion, Opaque

18.9 x 17.4 mm

$ 7.13

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2.98ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 20.77

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2.72ctw Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 20.86

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2.57ctw Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 18.38

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1.30ct Blue Topaz, Trillion, VS

7 x 7 mm (calibrated)

$ 9.97

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2.55ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 19.11

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5.55ctw Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 38.69

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2.83ct Violet Amethyst, Trillion, VVS

10 x 10 mm (calibrated)

$ 19.73

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2.14ctw Yellow Citrine, Trillion, VS

7 x 7 mm (calibrated)

$ 10.66

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2.66ctw Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 20.40

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2.96ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 22.19

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4.53ct Pink Morganite, Trillion, Translucent

11.5 x 11 mm

$ 49.63

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2.38ct Yellow Citrine, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 12.89

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14.30ct Multicolor Rainbow Pyrite, Trillion, Opaque

21.1 x 18.7 mm

$ 50.28

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1.02ct Yellow Citrine, Trillion, VS

7 x 7 mm (calibrated)

$ 6.37

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2.65ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 19.86

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2.31ctw Blue Topaz, Trillion, VS

7 x 7 mm (calibrated)

$ 16.53

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48.51ct Multicolor Jasper, Trillion, Opaque

38.1 x 27.6 mm

$ 44.29

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5.97ct Yellow Quartz, Trillion, Transparent

12 x 12 mm (calibrated)

$ 19.62

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2.78ct Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 19.38

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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

I could see the actual gem I was buying

Posted By Bugs in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

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.

Posted By Jewelry Quality Stones in July, 2025
Source: Bizrate

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
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to navigate

Posted By GemGod in July, 2025
Source: Bizrate
Enlarged Gemstone Image