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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

Size Explained

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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
Orange Trillion Shaped Gemstones
Pink Trillion Shaped Gemstones
Purple Trillion Shaped Gemstones
Red Trillion Shaped Gemstones
Turquoise
Violet Trillion Shaped Gemstones
White Trillion Shaped Gemstones
Yellow Trillion Shaped Gemstones
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12.33ct Multicolor Ammolite, Trillion, Opaque

18 x 18 mm (calibrated)

$ 135.09

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2.77ct Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 19.31

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15.86ctw Multicolor Agate, Trillion, Transparent

27.1 x 10.5 mm

$ 65.82

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5.02ctw Multicolor Mystic Quartz, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 35.00

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2.72ctw Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 20.86

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3.52ctw Orange Moonstone, Trillion, Opaque

8 x 8 mm (calibrated)

$ 7.71

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5.55ct Multicolor Black Opal, Trillion, Opaque

13.3 x 14.2 mm

$ 165.83

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1.61ct Orange Moonstone, Trillion, Translucent

8 x 7.6 mm

$ 3.20

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2.86ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 22.79

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2.94ct Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 23.42

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2.62ctw Purple Rhodolite Garnet, Trillion, VS

5 x 5 mm (calibrated)

$ 22.97

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3.15ct Pink Morganite, Trillion, Transparent

10.4 x 9.7 mm

$ 34.51

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1.68ct Orange Moonstone, Trillion, Translucent

8 x 8 mm (calibrated)

$ 3.34

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3.11ct Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 21.68

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6.02ctw Multicolor Pietersite, Trillion, Opaque

14 x 12 mm (calibrated)

$ 14.75

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1.46ctw Multicolor Mystic Quartz, Trillion, VVS-VS

6 x 6 mm (calibrated)

$ 7.27

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3.13ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 24.00

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1.66ctw Orange Moonstone, Trillion, Translucent

6 x 6 mm (calibrated)

$ 3.33

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14.42ct Pink Morganite, Trillion, Translucent

16.7 x 16.2 mm

$ 157.98

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3.08ct Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 24.54

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1.67ct Yellow Citrine, Trillion, VVS

8.4 x 8 mm

$ 11.64

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2.23ct Yellow Citrine, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 12.07

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2.41ctw Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 15.40

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0.58ct Yellow Citrine, Trillion, VVS-VS

6 x 6 mm (calibrated)

$ 4.81

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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 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

Overall Rating -> 10 star ratings

I could see the actual gem I was buying

Posted By Bugs in December, 2025
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Overall Rating -> 10 star ratings

selection was broad and the check out was quick. Great site

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

It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

Posted By G.W. or Bakyow in July, 2025
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Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

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

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate
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