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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
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For Example: 8-9
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Violet Trillion Shaped Gemstones
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0.83ct Teal Sapphire, Trillion, VS

5.7 x 5.5 mm

$ 119.52

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1.46ct Bumblebee Yellow Beryl, Trillion, VS

8 x 8 mm (calibrated)

$ 42.05

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6.70ct Multicolor Pietersite, Trillion, Opaque

16.8 x 15.5 mm

$ 26.53

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2.90ct Medium Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 24.36

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2.15ct Medium Gold Citrine, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 14.02

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2.03ct Medium Gold Citrine, Trillion, VS

9 x 9 mm (calibrated)

$ 18.76

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1.65ctw Warm Green Sapphire, Trillion, VVS-VS

4 x 4 mm (calibrated)

$ 53.87

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5.37ct Multicolor Fire Agate, Trillion, Translucent

15 x 10 mm (calibrated)

$ 56.28

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3.01ct Medium Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 19.87

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1.18ct Earthy Yellow Beryl, Trillion, VVS

8 x 8 mm (calibrated)

$ 28.32

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1.04ct Multicolor Mystic Quartz, Trillion, VVS

7 x 7 mm (calibrated)

$ 7.28

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3.24ct Medium Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 27.22

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0.33ct Teal Sapphire, Trillion, VS

4.3 x 4.2 mm

$ 63.36

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1.99ct Dark Golden Citrine, Trillion, VVS

9 x 9 mm (calibrated)

$ 15.76

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5.97ct Medium-Light Yellow Quartz, Trillion, Transparent

12 x 12 mm (calibrated)

$ 23.64

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0.88ct Medium Light-Yellow Beryl, Trillion, VVS

7.3 x 3.9 mm

$ 21.12

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7.16ctw Multicolor Pietersite, Trillion, Opaque

13 x 13 mm (calibrated)

$ 21.13

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2.21ctw Multicolor Mystic Quartz, Trillion, VVS

7 x 7 mm (calibrated)

$ 18.56

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4.11ct Coral Pink Morganite, Trillion, Transparent

11 x 11 mm (calibrated)

$ 54.25

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0.50ct Medium Light Green Sapphire, Trillion, VVS-VS

5 x 4.8 mm

$ 72.00

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2.84ct Purplish Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 23.86

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20.20ctw Multicolor Jasper, Trillion, Opaque

21.3 x 16.5 mm

$ 14.30

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9.21ct White with Black Dendritic Agate, Trillion, Opaque

17.5 x 16.4 mm

$ 22.10

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0.67ct Multicolor Sapphire, Trillion, VS

5.5 x 5.3 mm

$ 64.32

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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

I can pick and choose from large selection and find just what I need for .y projects, currently my cane.

Posted By Darkstar731 in July, 2025
Source: Bizrate

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

went well

Posted By Doug in May, 2025
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Overall Rating -> 10 star ratings

So far So good

Posted By VH-1 in July, 2025
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Overall Rating -> 9 star ratings

I love wide range of stones. Always have my preference.

Posted By Ray in April, 2025
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Overall Rating -> 9 star ratings

Fast and reliable service.

Posted By Zæck in December, 2025
Source: Bizrate
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