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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: 8-9
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Green Trillion Shaped Gemstones
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Violet Trillion Shaped Gemstones
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2.15ct Medium-Light Golden Citrine, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 14.02

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5.31ctw Sky Blue Topaz, Trillion, VS

5.2 x 5.1 mm

$ 35.20

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2.08ct Pinkish Violet Amethyst, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 17.47

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1.35ctw Multicolor Mystic Quartz, Trillion, VVS

6 x 6 mm (calibrated)

$ 11.34

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1.10ct Medium-Light Orange-Gold Citrine, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 8.71

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2.69ct Light Pink Morganite, Trillion, Transparent

10.6 x 9.5 mm

$ 29.59

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5.67ctw Pinkish Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 47.63

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1.62ct Pinkish Violet Amethyst, Trillion, VS

8 x 8 mm (calibrated)

$ 12.90

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1.67ct Light Reddish Orange Moonstone, Trillion, Translucent

8.1 x 7.7 mm

$ 4.01

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3.03ct Medium Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 28.00

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2.77ct Medium Light Purplish-Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 23.27

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4.89ct Multicolor Rainbow Pyrite, Trillion, Opaque

13 x 11 mm (calibrated)

$ 20.71

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38.75ct Black with Gold Sheen Obsidian, Trillion, Opaque

34.9 x 25.8 mm

$ 51.16

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3.00ct Multicolor Black Opal, Trillion, Transparent

11.9 x 10.9 mm

$ 105.30

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4.51ct Medium Brown Pietersite, Trillion, Opaque

14.4 x 12.7 mm

$ 17.86

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1.26ct Orange-Gold Citrine, Trillion, VS

7 x 7 mm (calibrated)

$ 9.48

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0.50ct Lively Green Peridot, Trillion, VVS-VS

5 x 5 mm (calibrated)

$ 8.32

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2.81ct Medium Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 18.55

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5.84ct Medium Yellow Quartz, Trillion, VVS-VS

12 x 12 mm (calibrated)

$ 27.14

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0.92ct Deep Golden Orange Citrine, Trillion, VS

7 x 7 mm (calibrated)

$ 8.50

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2.95ct Medium Light Purplish-Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 28.32

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5.70ctw Medium Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 54.72

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8.02ct Multicolor Pietersite, Trillion, Opaque

17.6 x 15.6 mm

$ 23.68

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2.98ct Multicolor Opal, Trillion, Transparent

11.6 x 11.1 mm

$ 160.92

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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 love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

Posted By Geof in November, 2025
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
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, package and info of your gems.

Posted By Diana in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

overall great

Posted By SR in April, 2026
Source: Bizrate

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 -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
Source: Bizrate
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