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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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1.65ct Yellow Citrine, Trillion, VVS-VS

8 x 8 mm (calibrated)

$ 10.21

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2.54ctw Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 18.18

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40.07ct Multicolor Jasper, Trillion, Opaque

33.3 x 24 mm

$ 43.91

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2.66ctw Blue Topaz, Trillion, VS

7 x 7 mm (calibrated)

$ 19.03

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0.37ct Green Sapphire, Trillion, VVS

4.6 x 4.6 mm

$ 27.35

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2.66ct Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 17.49

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2.73ct Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 19.03

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0.88ct Yellow Beryl, Trillion, VVS

7 x 7 mm (calibrated)

$ 17.53

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1.84ct Brown Rutile Topaz, Trillion, Transparent

9.6 x 7.7 mm

$ 38.18

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2.98ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 16.33

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6.06ctw Multicolor Mystic Quartz, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 18.11

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0.64ct Yellow Sapphire, Trillion, VVS-VS

5.4 x 5.3 mm

$ 25.96

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2.18ct Violet Amethyst, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 16.72

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1.29ct Yellow Beryl, Trillion, VVS-VS

8 x 8 mm (calibrated)

$ 25.70

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2.48ctw Blue Topaz, Trillion, VS

7.4 x 7 mm

$ 17.74

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1.63ct Orange Moonstone, Trillion, Translucent

8 x 8 mm (calibrated)

$ 3.25

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0.55ct Green Sapphire, Trillion, VS

5 x 5 mm (calibrated)

$ 43.82

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2.13ct Yellow Citrine, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 16.33

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2.48ct Yellow Citrine, Trillion, VS

9 x 9 mm (calibrated)

$ 15.35

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2.65ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 20.33

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0.73ct Yellow Beryl, Trillion, VVS

7 x 7 mm (calibrated)

$ 14.54

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2.89ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 15.84

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10.46ct Pink Rose Quartz, Trillion, Transparent

17 x 17 mm (calibrated)

$ 36.45

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0.48ct Multicolor Sapphire, Trillion, VVS-VS

4.8 x 4.6 mm

$ 76.49

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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

Fast and reliable service.

Posted By Zæck in December, 2025
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Overall Rating -> 10 star ratings

this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

Posted By Tommyp in November, 2025
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Overall Rating -> 10 star ratings

I feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 2025
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Overall Rating -> 8 star ratings

I've purchased things from GemSelect before. What you see is what you get, which is not always the case with gem sites online. You can find some good value with gem select, and I will buy from them again.

Posted By Meyeusername in March, 2026
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Overall Rating -> 9 star ratings

Very good and simple exchange

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

I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

Posted By Geof in November, 2025
Source: Bizrate
Enlarged Gemstone Image