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Home Gemstones Gemstones By Shape Trillion Shaped Gemstones

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
Black Trillion Shaped Gemstones
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Green Trillion Shaped Gemstones
Multicolor Trillion Shaped Gemstones
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Pink Trillion Shaped Gemstones
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Red Trillion Shaped Gemstones
Turquoise
Violet Trillion Shaped Gemstones
White Trillion Shaped Gemstones
Yellow Trillion Shaped Gemstones
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0.89ct Pink Spinel, Trillion, VS-SI

7.1 x 5.3 mm

$ 184.68

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0.54ct Yellow Citrine, Trillion, VS-SI

6 x 6 mm (calibrated)

$ 4.48

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0.55ct Yellow Color-Change Diaspore, Trillion, VS

5.8 x 5.6 mm

$ 29.03

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1.65ct Violet Amethyst, Trillion, VS

8 x 8 mm (calibrated)

$ 10.91

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7.16ctw Multicolor Pietersite, Trillion, Opaque

13 x 13 mm (calibrated)

$ 17.54

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3.70ctw Multicolor Mystic Quartz, Trillion, VVS-VS

8 x 8 mm (calibrated)

$ 22.11

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27.72ct White Howlite, Trillion, Opaque

25.6 x 23.6 mm

$ 11.50

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1.00ct Yellow Citrine, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 5.49

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24.44ct Blue Sodalite, Trillion, Opaque

25.3 x 21.1 mm

$ 25.33

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10.40ct Multicolor Rainbow Pyrite, Trillion, Opaque

23.1 x 14 mm

$ 26.93

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0.88ct Yellow Beryl, Trillion, VVS

7.3 x 3.9 mm

$ 17.53

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5.94ctw Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 47.33

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5.40ctw Purple Rhodolite Garnet, Trillion, VS

5.2 x 5.2 mm

$ 47.33

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1.26ct Multicolor Mystic Quartz, Trillion, VVS-VS

8 x 8 mm (calibrated)

$ 7.53

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2.86ct Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 19.94

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2.02ct Yellow Citrine, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 10.94

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1.49ctw Multicolor Mystic Quartz, Trillion, VVS

6 x 6 mm (calibrated)

$ 10.39

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3.06ct Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 21.33

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0.96ct Yellow Beryl, Trillion, VVS

7.9 x 7.5 mm

$ 19.12

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5.76ctw Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 40.16

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2.58ct Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 17.99

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3.16ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 25.18

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2.20ct Yellow Citrine, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 16.87

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1.48ctw Yellow Citrine, Trillion, VS-SI

6 x 6 mm (calibrated)

$ 12.28

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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 was able to find what I've been looking for.

Posted By Tree Dog in April, 2026
Source: Bizrate

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
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Overall Rating -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
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Overall Rating -> 10 star ratings

So far So good

Posted By VH-1 in July, 2025
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Overall Rating -> 10 star ratings

I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

Posted By Atsuhisa in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It was good. There was a large selection at prices I could afford.

Posted By Zorah in February, 2026
Source: Bizrate
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