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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

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For Example: 8-9
Bi-color Trillion Shaped Gemstones
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Green Trillion Shaped Gemstones
Multicolor Trillion Shaped Gemstones
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Pink Trillion Shaped Gemstones
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Red Trillion Shaped Gemstones
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Violet Trillion Shaped Gemstones
White Trillion Shaped Gemstones
Yellow Trillion Shaped Gemstones
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5.30ctw Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 42.23

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2.91ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 22.32

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2.83ct Violet Amethyst, Trillion, VVS

10 x 10 mm (calibrated)

$ 19.73

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2.97ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 22.25

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3.01ct Violet Amethyst, Trillion, VVS

10 x 10 mm (calibrated)

$ 23.99

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3.70ctw Multicolor Mystic Quartz, Trillion, VVS-VS

8 x 8 mm (calibrated)

$ 22.11

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1.09ct Yellow Beryl, Trillion, VVS

8 x 8 mm (calibrated)

$ 26.05

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1.19ct Multicolor Opal, Trillion, Opaque

8.5 x 8.1 mm

$ 39.11

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0.98ct Yellow Beryl, Trillion, VS

7 x 7 mm (calibrated)

$ 23.42

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1.46ctw Multicolor Mystic Quartz, Trillion, VVS

6 x 6 mm (calibrated)

$ 10.18

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3.16ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 24.24

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1.79ct Yellow Citrine, Trillion, VVS-VS

8 x 8 mm (calibrated)

$ 11.07

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65.86ct Multicolor Rhodochrosite, Trillion, Translucent

39.2 x 24.2 mm

$ 114.01

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0.55ct Green Sapphire, Trillion, VS

5 x 5 mm (calibrated)

$ 43.82

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2.98ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 16.33

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4.85ctw Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 37.20

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1.75ct Multicolor Mystic Quartz, Trillion, VS

8 x 8 mm (calibrated)

$ 12.20

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5.63ct Pink Morganite, Trillion, Transparent

12 x 12 mm (calibrated)

$ 61.69

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3.97ctw Orange Moonstone, Trillion, Translucent

8 x 8 mm (calibrated)

$ 7.91

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2.60ct Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 17.09

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1.33ctw Yellow Citrine, Trillion, VS

6 x 6 mm (calibrated)

$ 10.60

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2.39ct Yellow Citrine, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 12.94

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2.32ct Violet Amethyst, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 12.71

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4.11ct Pink Morganite, Trillion, Transparent

11 x 11 mm (calibrated)

$ 45.03

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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

this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

Posted By Tommyp in November, 2025
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Overall Rating -> 10 star ratings

My current project is something BLUE . Opal earrings with matching tennis bracelet for her wedding. The opals and sixty two sapphires VVS & VS are AMAZINGLY BEAUTIFUL. The private jewelers were impressed by the clarity and inclusion free of the sapphires . I want to say thank you for the High quality sapphires that I purchased for my daughtera's wedding.

Posted By My real name Dean or Wandering about in May, 2026
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I loved it! Extensive inventory, great prices, I definitely will be buying from here again!

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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 -> 9 star ratings

The website was easy to use and informative of the selection of stones it has. I quickly found the right stone for me.

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

Navigating the site was very easy and the photos of the exact gem you would be purchasing was well done.

Posted By HVeeder in February, 2026
Source: Bizrate
Enlarged Gemstone Image