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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: 6-7
For Example: 8-9
Bi-color Trillion Shaped Gemstones
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Green Trillion Shaped Gemstones
Multicolor Trillion Shaped Gemstones
Orange Trillion Shaped Gemstones
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Turquoise
Violet Trillion Shaped Gemstones
White Trillion Shaped Gemstones
Yellow Trillion Shaped Gemstones
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2.94ct Pinkish Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 24.70

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2.36ct Medium Gold Citrine, Trillion, VVS

9 x 9 mm (calibrated)

$ 18.70

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2.70ct Pinkish Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 17.82

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1.01ct Light Yellow Beryl, Trillion, VVS

7.5 x 7.1 mm

$ 24.24

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1.53ct Medium Violet Amethyst, Trillion, VS

8 x 8 mm (calibrated)

$ 16.39

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2.58ct Medium Gold Citrine, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 16.84

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2.89ct Pinkish Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 20.81

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5.19ctw Multicolor Blue Mystic Quartz, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 18.68

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6.66ct Medium Pink Morganite, Trillion, Transparent

13 x 13 mm (calibrated)

$ 87.91

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2.72ct Deep Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 22.85

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4.52ctw Deep Magenta-Pink Rhodolite Garnet, Trillion, VS

5 x 5 mm (calibrated)

$ 47.74

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2.20ct Golden Citrine, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 14.35

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1.50ct Medium Gold Citrine, Trillion, VS

8.4 x 8.1 mm

$ 11.20

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4.67ctw Reddish Purple Rhodolite Garnet, Trillion, VS

5 x 5 mm (calibrated)

$ 49.32

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20.89ct Multicolor Jasper, Trillion, Opaque

26.5 x 19.1 mm

$ 14.29

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28.03ctw Multicolor Fossil Coral, Trillion, Opaque

22.2 x 13.9 mm

$ 74.00

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3.01ct Medium Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 25.28

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43.59ct Intense Violet Charoite, Trillion, Opaque

32.7 x 29.2 mm

$ 84.00

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2.19ctw Sky Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 20.23

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1.83ct Pale Yellow Beryl, Trillion, VVS

8.9 x 8.6 mm

$ 52.70

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2.97ct Medium Violet Amethyst, Trillion, VS-SI

10 x 10 mm (calibrated)

$ 19.61

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2.12ct Light Yellow Beryl, Trillion, VS

9 x 9 mm (calibrated)

$ 54.72

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4.94ctw Pink Berry Purple Rhodolite Garnet, Trillion, VS

5.2 x 5.1 mm

$ 52.16

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2.02ct Light Orange Moonstone, Trillion, Translucent

8 x 8 mm (calibrated)

$ 4.85

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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 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
Source: Bizrate

Overall Rating -> 10 star ratings

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Very good and simple exchange

Posted By Waylon in March, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Plan on purchasing on an ongoing basis. So far.....so good....

Posted By Jim in January, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

The website was easy to use and there were a lot of good options, I was satisfied.

Posted By Brielly in January, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.

Posted By Atsu in December, 2025
Source: Bizrate
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