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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

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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Golden 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
Single
Pairs
Lots
Faceted
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48.51ct Multicolor Jasper, Trillion, Opaque

38.1 x 27.6 mm

$ 53.36

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0.62ct Teal Sapphire, Trillion, VS

5.3 x 5 mm

$ 119.04

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1.45ct Sky Blue Topaz, Trillion, VS

7 x 7 mm (calibrated)

$ 13.40

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2.89ctw Sky Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 26.70

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2.09ct Cantaloupe Orange Moonstone, Trillion, Translucent

8 x 8 mm (calibrated)

$ 5.02

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1.93ct Coral Pink Morganite, Trillion, Transparent

8.4 x 8 mm

$ 25.48

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0.64ct Medium Golden Sapphire, Trillion, VVS-VS

5.4 x 5.3 mm

$ 31.28

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0.50ct Reddish Orange Citrine, Trillion, VS-SI

6 x 6 mm (calibrated)

$ 5.00

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2.07ct Medium Gold Citrine, Trillion, VS

9 x 9 mm (calibrated)

$ 13.50

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2.03ctw Medium Golden Citrine, Trillion, VS

7 x 7 mm (calibrated)

$ 13.40

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14.46ctw Multicolor Pietersite, Trillion, Opaque

25.1 x 12.7 mm

$ 69.92

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1.50ctw Bright Gold Citrine, Trillion, VVS-VS

6 x 6 mm (calibrated)

$ 12.60

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0.88ct Tuscany Yellow Beryl, Trillion, VVS

7 x 7 mm (calibrated)

$ 21.12

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1.30ct Tuscany Yellow Beryl, Trillion, VVS-VS

8 x 8 mm (calibrated)

$ 31.20

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19.83ct Multicolor Labradorite, Trillion, Translucent

18 x 18 mm (calibrated)

$ 52.82

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3.20ct Pinkish Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 30.72

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1.48ctw Orange-Gold Citrine, Trillion, VVS

6 x 6 mm (calibrated)

$ 14.21

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10.73ctw Multicolor Jasper, Trillion, Opaque

16 x 13.6 mm

$ 7.34

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5.35ctw Deep Violet Hue Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 44.94

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2.64ctw Medium Violet Amethyst, Trillion, VS

6.9 x 6.2 mm

$ 20.90

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0.57ct Golden Citrine, Trillion, VVS-VS

6 x 6 mm (calibrated)

$ 5.70

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5.55ct Multicolor Black Opal, Trillion, Opaque

13.3 x 14.2 mm

$ 199.80

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2.93ct Medium Purplish Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 24.61

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2.74ctw Deep Red Pyrope Garnet, Trillion, VS

4 x 4 mm (calibrated)

$ 25.32

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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

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Very good and simple exchange

Posted By Waylon in March, 2026
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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
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Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
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Overall Rating -> 10 star ratings

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
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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
Enlarged Gemstone Image