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Trillion Cut Gemstones

Explore brilliant trillion cut gemstones, perfect for unique and modern jewelry designs.

Trillion Shaped Gemstones Weight
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Violet Trillion Shaped Gemstones
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0.38ct Deep Orange Sphalerite, Trillion, VS-SI

4.3 x 4.1 mm

$ 22.80

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1.32ct Warm Yellow Beryl, Trillion, VVS-VS

8 x 8 mm (calibrated)

$ 38.02

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3.65ctw Multicolor Mystic Quartz, Trillion, VVS-VS

8 x 8 mm (calibrated)

$ 26.28

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2.99ct Vivid Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 25.12

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0.48ct Multicolor Sapphire, Trillion, VS

5 x 4.8 mm

$ 46.08

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1.94ct Cantaloupe Orange Moonstone, Trillion, Translucent

8 x 8 mm (calibrated)

$ 4.66

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14.82ct Deep Violet Charoite, Trillion, Opaque

24.8 x 19.4 mm

$ 29.52

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1.61ct Dark Golden Citrine, Trillion, Transparent

8 x 8 mm (calibrated)

$ 14.88

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0.92ct Mellow Yellow Beryl, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 22.08

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2.28ct Medium Gold Citrine, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 21.07

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0.68ct Gold Citrine, Trillion, VS-SI

6 x 6 mm (calibrated)

$ 6.80

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2.03ct Golden Citrine, Trillion, VS

9 x 9 mm (calibrated)

$ 18.76

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1.59ct Light Yellow Beryl, Trillion, VS

8 x 8 mm (calibrated)

$ 45.79

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41.13ct Multicolor Jasper, Trillion, Opaque

38.5 x 29 mm

$ 20.72

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2.15ct Medium Golden Citrine, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 14.02

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4.78ctw Sky Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 40.15

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53.88ct Multicolor Jasper, Trillion, Opaque

43.3 x 28.6 mm

$ 71.12

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2.90ct Medium Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 26.80

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1.06ct Medium Golden Citrine, Trillion, VS

7 x 7 mm (calibrated)

$ 7.97

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2.74ctw Multicolor Pietersite, Trillion, Opaque

10.3 x 9.2 mm

$ 8.09

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1.48ctw Bright Gold Citrine, Trillion, VS-SI

6 x 6 mm (calibrated)

$ 14.80

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5.50ctw Iris Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 52.80

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2.58ct Medium Light Purplish-Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 21.67

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2.78ct Pinkish Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 26.69

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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 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
Source: Bizrate

Overall Rating -> 10 star ratings

It was all good

Posted By Debsarabs in February, 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
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Overall Rating -> 10 star ratings

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 2025
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Overall Rating -> 10 star ratings

hassle free experience.

Posted By Jhidron in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
Source: Bizrate
Enlarged Gemstone Image