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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
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1.76ct Medium Golden Citrine, Trillion, VS

8 x 8 mm (calibrated)

$ 16.26

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0.61ct Teal Sapphire, Trillion, VS

5.5 x 5.2 mm

$ 87.84

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3.08ct Pinkish Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 27.82

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4.04ctw Reddish Orange Moonstone, Trillion, Translucent

8 x 8 mm (calibrated)

$ 9.70

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2.82ct Iris Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 23.69

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2.67ctw Swiss Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 24.67

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3.03ct Medium Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 25.45

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3.20ct Medium Light Purplish-Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 26.88

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1.82ct Multicolor Pietersite, Trillion, Opaque

8.1 x 7.5 mm

$ 5.17

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1.83ct Pale Yellow Beryl, Trillion, VVS

9 x 8.6 mm

$ 52.70

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0.38ct Medium Green Sapphire, Trillion, VS

4.7 x 4.4 mm

$ 36.48

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2.04ctw Reddish Orange Moonstone, Trillion, Translucent

6.3 x 6.2 mm

$ 4.92

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3.04ct Deep Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 27.44

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2.96ctw Swiss Blue Topaz, Trillion, VS

7 x 7 mm (calibrated)

$ 25.51

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3.25ctw Medium-Dark Red Pyrope Garnet, Trillion, VVS-VS

6 x 6 mm (calibrated)

$ 34.32

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3.80ctw Reddish Orange Moonstone, Trillion, Translucent

8 x 8 mm (calibrated)

$ 9.12

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2.24ct Dark Golden Citrine, Trillion, VVS

9 x 9 mm (calibrated)

$ 17.74

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1.76ctw Light Orange Moonstone, Trillion, Translucent

6 x 6 mm (calibrated)

$ 4.25

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1.00ct Multicolor Opal, Trillion, Transparent

8 x 8 mm (calibrated)

$ 42.00

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1.68ctw Medium Light Orange-Gold Citrine, Trillion, VVS-VS

6 x 6 mm (calibrated)

$ 16.13

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1.52ct Medium Gold Citrine, Trillion, VVS-VS

8.5 x 8.4 mm

$ 11.34

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1.00ct Medium Yellow Beryl, Trillion, VVS

8 x 8 mm (calibrated)

$ 24.00

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1.49ctw Multicolor Mystic Quartz, Trillion, VVS

6 x 6 mm (calibrated)

$ 12.52

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24.24ct Rust Orange Druzy Citrine, Trillion, Opaque

22.3 x 14.9 mm

$ 45.60

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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

The website has a good selection, the interface is very intuitive.

Posted By PhoenixFeatherJewelry in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Over pretty well experience the your website no complaints about it very easy reliable service provided

Posted By Blas in January, 2026
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Overall Rating -> 8 star ratings

Good prices

Posted By TRM in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
Source: Bizrate
Enlarged Gemstone Image