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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
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For Example: 8-9
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Green Trillion Shaped Gemstones
Multicolor Trillion Shaped Gemstones
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Violet Trillion Shaped Gemstones
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Yellow Trillion Shaped Gemstones
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0.97ct Deep Golden Orange Citrine, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 7.68

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3.78ctw Multicolor Mystic Quartz, Trillion, VVS-VS

8 x 8 mm (calibrated)

$ 27.22

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5.76ctw Light-Medium Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 48.38

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1.65ct Medium Violet Amethyst, Trillion, VS

8 x 8 mm (calibrated)

$ 13.14

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2.98ct Medium Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 25.03

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3.04ct Medium-Light Purplish Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 28.09

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0.96ct Multicolor Sapphire, Trillion, VS

5.9 x 5.7 mm

$ 103.68

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1.51ctw Intense Pink Sapphire, Trillion, VS

4 x 4 mm (calibrated)

$ 152.10

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1.30ct Multicolor Pietersite, Trillion, Opaque

8.5 x 7.9 mm

$ 3.79

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2.28ct Flamingo Pink Morganite, Trillion, Transparent

9 x 9 mm (calibrated)

$ 30.10

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0.40ct Deep Orange-Gold Citrine, Trillion, VVS-VS

5 x 5 mm (calibrated)

$ 4.00

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2.86ct Pinkish Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 24.02

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1.27ct Light Gold Beryl, Trillion, VVS

8.5 x 7.9 mm

$ 30.48

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0.44ct Deep Orange Spessartite Garnet, Trillion, VS-SI

5 x 4 mm (calibrated)

$ 18.00

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6.46ct Multicolor Pietersite, Trillion, Opaque

13.8 x 12.8 mm

$ 18.84

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0.96ct Medium Yellow Beryl, Trillion, VVS

7.3 x 7.1 mm

$ 23.04

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5.94ctw Multicolor Blue Mystic Quartz, Trillion, VS

10 x 10 mm (calibrated)

$ 21.38

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6.80ct Light Greenish Blue Aquamarine, Trillion, VS-SI

12.8 x 12.2 mm

$ 652.80

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2.31ct Multicolor Opal Triplet, Trillion, Opaque

11.9 x 8.8 mm

$ 69.30

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3.35ct Black Onyx, Trillion, Opaque

9.9 x 9.3 mm

$ 4.02

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4.70ct Rose Pink Morganite, Trillion, Transparent

11 x 11 mm (calibrated)

$ 62.04

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1.99ct Bright Gold Citrine, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 12.97

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1.98ct Dark Golden Citrine, Trillion, VVS

9 x 9 mm (calibrated)

$ 15.68

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3.10ctw Medium Orange Moonstone, Trillion, Translucent

8 x 8 mm (calibrated)

$ 8.18

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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 could see the actual gem I was buying

Posted By Bugs in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

Posted By Ron T in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection of gems at a reasonable price

Posted By Curt in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.

Posted By YE in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
Source: Bizrate
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