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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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Green Trillion Shaped Gemstones
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Violet Trillion Shaped Gemstones
White Trillion Shaped Gemstones
Yellow Trillion Shaped Gemstones
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Lots
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1.61ct Cantaloupe Orange Moonstone, Trillion, Translucent

8 x 7.6 mm

$ 3.86

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2.78ct Pinkish Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 25.69

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0.60ct Blackish Violet Spinel, Trillion, VVS-VS

5.1 x 4.8 mm

$ 25.85

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6.22ct Multicolor Rainbow Pyrite, Trillion, Opaque

15.3 x 14.4 mm

$ 26.35

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4.89ctw Magenta-Pink Rhodolite Garnet, Trillion, VS

5 x 5 mm (calibrated)

$ 51.64

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2.25ctw Medium Violet Amethyst, Trillion, VS

6.8 x 6 mm

$ 17.82

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2.96ct Medium Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 23.45

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1.07ct Multicolor Mystic Quartz, Trillion, VVS

7 x 7 mm (calibrated)

$ 8.99

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2.94ct Deep Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 27.17

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2.38ct Medium Gold Citrine, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 22.00

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65.86ct Multicolor Rhodochrosite, Trillion, Translucent

39.2 x 24.2 mm

$ 137.36

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2.60ctw Deep Golden Orange Citrine, Trillion, VVS-VS

6 x 6 mm (calibrated)

$ 24.02

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15.75ct Multicolor Pietersite, Trillion, Opaque

21 x 19.3 mm

$ 63.00

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2.35ct Gold Citrine, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 15.32

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2.88ct Medium Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 26.62

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3.09ct Iris Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 20.40

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29.00ct Multicolor Rhodochrosite, Trillion, Translucent

28.6 x 17.7 mm

$ 60.48

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2.27ct Golden Citrine, Trillion, VVS

9 x 9 mm (calibrated)

$ 17.98

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5.55ctw Medium Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 46.62

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2.86ct Medium Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 18.88

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3.06ct Iris Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 25.70

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3.74ct Multicolor Black Opal, Trillion, Opaque

14 x 14 mm (calibrated)

$ 134.64

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2.54ct Pinkish Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 22.93

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2.99ct Medium Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 27.00

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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 -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All good

Posted By DouscheGift in August, 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 am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good

Posted By Niska in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good place to buy gemstones

Posted By Elansary in March, 2026
Source: Bizrate
Enlarged Gemstone Image