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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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For Example: 8-9
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Violet Trillion Shaped Gemstones
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2.85ct Medium Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 23.94

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0.94ct Light Yellow Beryl, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 22.56

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2.93ct Pinkish Iris Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 19.34

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3.78ctw Multicolor Mystic Quartz, Trillion, VVS-VS

8 x 8 mm (calibrated)

$ 27.22

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3.02ct Pinkish Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 23.92

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2.66ct Deep Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 24.01

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2.94ct Medium Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 24.13

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1.68ct Golden Orange Citrine, Trillion, VS

8 x 8 mm (calibrated)

$ 15.53

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2.26ct Medium Gold Citrine, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 11.93

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2.27ctw Multicolor Mystic Quartz, Trillion, VVS

7 x 6.1 mm

$ 19.07

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2.18ct Deep Golden Orange Citrine, Trillion, VVS

9 x 9 mm (calibrated)

$ 17.27

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5.01ctw Deep Magenta-Pink Rhodolite Garnet, Trillion, VS

5.2 x 5.1 mm

$ 52.91

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0.98ct Light Golden-Yellow Beryl, Trillion, VVS

8.1 x 7.4 mm

$ 23.52

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1.91ct Warm Apricot Orange Moonstone, Trillion, Translucent

8 x 8 mm (calibrated)

$ 4.58

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1.02ct Multicolor Mystic Quartz, Trillion, VS

7 x 7 mm (calibrated)

$ 7.34

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3.01ct Medium Pinkish Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 28.90

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13.16ct Multicolor Rainbow Pyrite, Trillion, Opaque

22 x 19 mm

$ 41.06

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1.93ct Golden Citrine, Trillion, VS

9 x 9 mm (calibrated)

$ 17.83

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3.12ctw Medium Purple Rhodolite Garnet, Trillion, VS

5.2 x 5.1 mm

$ 32.95

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1.17ct Medium Yellow Beryl, Trillion, VVS

8 x 8 mm (calibrated)

$ 28.08

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2.00ct Gold Citrine, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 13.04

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9.52ct Multicolor Pietersite, Trillion, Opaque

18.7 x 16.7 mm

$ 28.10

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2.15ct Medium Orange Moonstone, Trillion, Translucent

8 x 8 mm (calibrated)

$ 5.16

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2.91ct Light Violet Amethyst, Trillion, VVS

10 x 10 mm (calibrated)

$ 27.94

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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 have been very happy with my prior purchases and enjoy the website experience.

Posted By Trouble in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

So far So good

Posted By VH-1 in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!

Posted By JC in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoy viewing the selections. Excellent product

Posted By ToRa.62 in April, 2026
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