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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
Blue Trillion Shaped Gemstones
Brown Trillion Shaped Gemstones
Golden
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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
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Lots
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1.27ct Orange Moonstone, Trillion, Translucent

8.1 x 7.7 mm

$ 2.53

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7.39ct Multicolor Pietersite, Trillion, Opaque

15.3 x 14.1 mm

$ 18.11

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1.72ct Yellow Citrine, Trillion, Transparent

8 x 8 mm (calibrated)

$ 13.19

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2.86ct Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 19.94

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2.74ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 21.83

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0.91ct Orange Clinohumite, Trillion, SI

6.9 x 6 mm

$ 45.32

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1.67ct Orange Moonstone, Trillion, Translucent

8.1 x 7.7 mm

$ 3.33

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2.85ct Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 19.87

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2.80ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 22.31

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15.82ct Black Obsidian, Trillion, Opaque

23.6 x 20.4 mm

$ 26.00

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2.71ct Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 21.60

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26.72ct Black Obsidian, Trillion, Opaque

27.3 x 21.9 mm

$ 29.27

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2.98ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 23.75

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6.06ctw Multicolor Mystic Quartz, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 18.11

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0.85ct Yellow Beryl, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 20.32

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2.25ct Yellow Citrine, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 12.18

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4.78ctw Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 33.32

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3.06ct Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 21.33

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3.09ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 23.16

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0.48ct Pink Spinel, Trillion, VS-SI

6.1 x 5.1 mm

$ 99.60

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4.52ctw Purple Rhodolite Garnet, Trillion, VS

5 x 5 mm (calibrated)

$ 39.62

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23.12ctw Multicolor Fossil Coral, Trillion, Opaque

20.3 x 13.9 mm

$ 25.33

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14.71ctw Multicolor Jasper, Trillion, Opaque

19 x 16.3 mm

$ 8.65

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13.99ct Multicolor Boulder Opal, Trillion, Opaque

20.3 x 17.8 mm

$ 58.06

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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

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

Posted By Zorah in February, 2026
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Overall Rating -> 10 star ratings

Easy process.

Posted By Crafty Seabee in March, 2026
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Overall Rating -> 10 star ratings

Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.

Posted By Debsarabs in February, 2026
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Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 2026
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Overall Rating -> 10 star ratings

Great experience. I can't wait to explore on the website further.

Posted By Kymmie in September, 2025
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