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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
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Green Trillion Shaped Gemstones
Multicolor Trillion Shaped Gemstones
Orange Trillion Shaped Gemstones
Pink Trillion Shaped Gemstones
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Violet Trillion Shaped Gemstones
White Trillion Shaped Gemstones
Yellow Trillion Shaped Gemstones
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1.10ct Yellow Citrine, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 7.23

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3.12ctw Orange Moonstone, Trillion, Translucent

8 x 8 mm (calibrated)

$ 6.83

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2.86ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 21.93

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2.27ct Yellow Citrine, Trillion, VVS

9 x 9 mm (calibrated)

$ 14.92

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5.58ctw Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 42.79

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3.21ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 22.38

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20.20ctw Multicolor Jasper, Trillion, Opaque

21.3 x 16.5 mm

$ 11.87

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5.50ctw Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 43.82

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2.86ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 21.43

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2.65ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 20.33

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3.09ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 23.16

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2.20ct Yellow Citrine, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 11.91

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2.05ct Yellow Citrine, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 11.10

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1.35ct Multicolor Black Opal, Trillion, Translucent

9.6 x 8.5 mm

$ 41.09

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2.22ct Yellow Citrine, Trillion, VVS

9 x 9 mm (calibrated)

$ 14.59

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13.27ct Multicolor Rainbow Pyrite, Trillion, Opaque

22.6 x 18.7 mm

$ 34.36

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5.67ctw Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 45.18

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2.78ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 21.32

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0.31ct Yellow Color-Change Diaspore, Trillion, VVS

4.7 x 4.6 mm

$ 16.37

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2.54ctw Blue Topaz, Trillion, VS

7 x 7 mm (calibrated)

$ 19.48

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1.46ctw Multicolor Mystic Quartz, Trillion, VVS-VS

6 x 6 mm (calibrated)

$ 7.27

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3.33ct Multicolor Ammolite, Trillion, Opaque

12 x 9.5 mm

$ 66.33

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5.33ct Pink Morganite, Trillion, Transparent

12 x 12 mm (calibrated)

$ 58.40

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2.93ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 20.43

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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

Easy and good price

Posted By Bry_guy in March, 2026
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Overall Rating -> 10 star ratings

I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?

Posted By Lynn in September, 2025
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Overall Rating -> 10 star ratings

Love how easy the site is to use. Really love that the pictures are of actual product.

Posted By LeAnn in January, 2026
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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 -> 9 star ratings

I do enjoy this website and the wide selection. I would like to see more untreated stones. I also wasn't able to see my past order when I logged in.

Posted By Great selection, ok website in July, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

Posted By Desperaux in November, 2025
Source: Bizrate
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