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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
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Violet Trillion Shaped Gemstones
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5.62ctw Sky Blue Topaz, Trillion, VS

9 x 9 mm (calibrated)

$ 51.92

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5.86ctw Deep Iris Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 49.22

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15.24ct Medium-Dark Green Tsavorite Garnet, Trillion, Translucent

15.7 x 15.3 mm

$ 402.34

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0.76ct Medium Golden Citrine, Trillion, VVS-VS

6 x 6 mm (calibrated)

$ 7.60

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2.56ct Medium Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 21.50

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0.60ct Medium Light Orange-Gold Citrine, Trillion, VS

6 x 6 mm (calibrated)

$ 6.00

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2.60ct Medium Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 24.96

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2.12ct Deep Violet Amethyst, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 13.99

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5.78ctw Pinkish Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 55.49

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3.02ct Medium Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 28.99

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1.08ct Medium-Light Orange-Gold Citrine, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 9.98

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2.24ctw Multicolor Mystic Quartz, Trillion, VVS

7 x 7 mm (calibrated)

$ 18.82

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16.98ct Multicolor Pietersite, Trillion, Opaque

23 x 22 mm

$ 47.88

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2.87ct Iris Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 24.11

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0.94ct Medium Gold Citrine, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 7.44

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3.05ct Bright Pinkish Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 29.28

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2.93ct Light Pinkish Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 28.13

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1.77ct Medium-Dark Golden Citrine, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 11.53

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1.77ctw Light Orange Moonstone, Trillion, Translucent

6 x 6 mm (calibrated)

$ 4.27

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0.55ct Yellow Beige Color-Change Diaspore, Trillion, VS

5.8 x 5.6 mm

$ 34.98

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2.79ctw Sky Blue Topaz, Trillion, VS

7 x 7 mm (calibrated)

$ 25.78

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0.79ct Tuscany Yellow Beryl, Trillion, VVS

7 x 7 mm (calibrated)

$ 18.96

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1.40ctw Multicolor Mystic Quartz, Trillion, VVS

6 x 6 mm (calibrated)

$ 11.76

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2.81ctw Medium Violet Amethyst, Trillion, VS

7 x 6.2 mm

$ 22.26

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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

Very large selection from affordable to high end I will be coming back to shop again!

Posted By GreenGator in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Navigating the site was very easy and the photos of the exact gem you would be purchasing was well done.

Posted By HVeeder in February, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

My experience was done with ease

Posted By Barb in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and functional

Posted By Dessa in March, 2026
Source: Bizrate
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