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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
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Violet Trillion Shaped Gemstones
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1.71ct Orange Moonstone, Trillion, Translucent

8 x 8 mm (calibrated)

$ 3.40

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2.63ctw Blue Topaz, Trillion, VS

7 x 7 mm (calibrated)

$ 20.17

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4.22ctw Purple Rhodolite Garnet, Trillion, VS

5 x 5 mm (calibrated)

$ 36.99

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2.02ct Orange Moonstone, Trillion, Translucent

8 x 8 mm (calibrated)

$ 4.03

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1.54ct Violet Amethyst, Trillion, VS

8 x 8 mm (calibrated)

$ 10.18

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6.30ct Pink Morganite, Trillion, Translucent

13 x 13 mm (calibrated)

$ 69.02

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1.93ct Yellow Citrine, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 10.44

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2.80ctw Blue Topaz, Trillion, VVS-VS

7.2 x 7.3 mm

$ 20.03

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1.03ct Yellow Citrine, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 7.90

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5.47ct Pink Morganite, Trillion, Transparent

12.6 x 12.1 mm

$ 59.93

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2.51ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 19.26

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2.31ctw Yellow Beryl, Trillion, VVS

8 x 8 mm (calibrated)

$ 46.02

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3.24ctw Orange Moonstone, Trillion, Transparent

8 x 8 mm (calibrated)

$ 6.48

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3.80ctw Orange Moonstone, Trillion, Translucent

8 x 8 mm (calibrated)

$ 7.61

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1.42ctw Multicolor Mystic Quartz, Trillion, VVS-VS

6 x 6 mm (calibrated)

$ 8.48

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3.16ct Black Onyx, Trillion, Opaque

9.8 x 9.3 mm

$ 3.15

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5.37ctw Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 41.18

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2.85ct Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 19.87

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0.91ct Yellow Beryl, Trillion, VVS

7 x 7 mm (calibrated)

$ 18.13

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2.17ctw Multicolor Mystic Quartz, Trillion, VVS

7 x 7 mm (calibrated)

$ 15.13

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1.23ct Yellow Beryl, Trillion, VVS

8 x 8 mm (calibrated)

$ 24.50

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4.17ct Pink Morganite, Trillion, Transparent

11 x 11 mm (calibrated)

$ 45.68

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2.80ct Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 19.52

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0.95ct Yellow Citrine, Trillion, VS

7 x 7 mm (calibrated)

$ 7.29

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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

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I can pick and choose from large selection and find just what I need for .y projects, currently my cane.

Posted By Darkstar731 in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The website was very easy to use.

Posted By Garnet in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I had a very easy time navigating the web page and using filters to find what I was looking for. The varied selection was nice to see and pricing is clear and fair.

Posted By Mattick in May, 2026
Source: Bizrate
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