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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

Size Explained

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For Example: 6-7
For Example: 8-9
Bi-color Trillion Shaped Gemstones
Black Trillion Shaped Gemstones
Blue Trillion Shaped Gemstones
Brown Trillion Shaped Gemstones
Golden
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Green Trillion Shaped Gemstones
Multicolor Trillion Shaped Gemstones
Orange Trillion Shaped Gemstones
Pink Trillion Shaped Gemstones
Purple Trillion Shaped Gemstones
Red Trillion Shaped Gemstones
Turquoise
Violet Trillion Shaped Gemstones
White Trillion Shaped Gemstones
Yellow Trillion Shaped Gemstones
Single
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Lots
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4.47ct Pink Morganite, Trillion, Translucent

12.6 x 11.9 mm

$ 48.97

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2.02ct Yellow Citrine, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 15.49

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11.28ct Black Nuummite, Trillion, Opaque

23.9 x 16.1 mm

$ 49.06

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2.60ctw Yellow Citrine, Trillion, VVS-VS

6 x 6 mm (calibrated)

$ 19.94

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2.98ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 20.77

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1.41ctw Multicolor Mystic Quartz, Trillion, VVS

6 x 6 mm (calibrated)

$ 9.83

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4.17ct Multicolor Fire Agate, Trillion, Opaque

11.7 x 8.9 mm

$ 32.06

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1.35ct Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 10.36

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3.00ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 20.92

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1.99ct Yellow Citrine, Trillion, VS

9 x 9 mm (calibrated)

$ 10.77

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0.45ct Green Sapphire, Trillion, VVS

4.8 x 4.6 mm

$ 35.86

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4.85ct Green Uvarovite Garnet Drusy, Trillion, Opaque

15.5 x 11.3 mm

$ 15.78

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1.93ct Yellow Citrine, Trillion, VS

9 x 9 mm (calibrated)

$ 14.80

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10.08ct Multicolor Bloodstone, Trillion, Opaque

15 x 15 mm (calibrated)

$ 35.14

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1.70ct Pink Morganite, Trillion, Transparent

8 x 8 mm (calibrated)

$ 18.63

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14.46ctw Multicolor Pietersite, Trillion, Opaque

25.1 x 12.7 mm

$ 58.03

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12.26ct Multicolor Jasper, Trillion, Opaque

20.8 x 17.1 mm

$ 9.67

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6.80ct Blue Aquamarine, Trillion, Translucent

12.8 x 12.2 mm

$ 141.10

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2.69ct Pink Morganite, Trillion, Transparent

10.6 x 9.5 mm

$ 24.56

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2.73ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 14.96

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1.38ctw Yellow Citrine, Trillion, VS-SI

6 x 6 mm (calibrated)

$ 11.45

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21.83ct Multicolor Ammolite, Trillion, Opaque

19.8 x 26.7 mm

$ 239.17

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0.55ct Yellow Color-Change Diaspore, Trillion, VS

5.8 x 5.6 mm

$ 29.03

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2.03ct Yellow Citrine, Trillion, VS

9 x 9 mm (calibrated)

$ 15.57

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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

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

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
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

Very good

Posted By Niska in August, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Good prices

Posted By TRM in October, 2025
Source: Bizrate
Enlarged Gemstone Image