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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
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For Example: 8-9
Bi-color Trillion Shaped Gemstones
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Green Trillion Shaped Gemstones
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Violet Trillion Shaped Gemstones
White Trillion Shaped Gemstones
Yellow Trillion Shaped Gemstones
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2.84ct Pinkish Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 25.64

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43.00ct Multicolor Jasper, Trillion, Opaque

41.7 x 23.7 mm

$ 56.76

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2.11ct Medium Gold Citrine, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 13.75

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0.51ct Teal Sapphire, Trillion, VS

5.4 x 5 mm

$ 73.44

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1.68ct Deep Purplish Violet Amethyst, Trillion, VS

9 x 9 mm (calibrated)

$ 15.53

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3.24ctw Medium Orange Moonstone, Trillion, Transparent

8 x 8 mm (calibrated)

$ 7.81

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37.97ct Earth Orange Druzy Citrine, Trillion, Opaque

19.1 x 17.9 mm

$ 50.40

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1.40ct Multicolor Black Opal, Trillion, Opaque

9 x 9 mm (calibrated)

$ 49.00

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2.61ct Medium-Dark Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 24.12

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1.59ct Medium Violet Amethyst, Trillion, VS

8 x 8 mm (calibrated)

$ 12.66

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2.92ct Medium Violet Pink Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 24.53

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2.79ct Medium Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 25.78

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55.58ct Pink Tone Rose Quartz, Trillion, Transparent

29.5 x 24.7 mm

$ 121.06

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2.41ct Medium Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 21.76

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3.21ct Pinkish Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 26.96

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2.79ct Light Pinkish Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 26.78

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0.92ct Dark Golden Citrine, Trillion, VS

7 x 7 mm (calibrated)

$ 8.50

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1.88ct Gold Citrine, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 12.26

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1.10ct Medium Golden Citrine, Trillion, VS

7 x 7 mm (calibrated)

$ 8.28

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2.83ct Purplish Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 25.56

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2.05ct Medium Gold Citrine, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 13.37

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1.79ct Bright Gold Citrine, Trillion, VVS-VS

8 x 8 mm (calibrated)

$ 13.34

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12.98ct Light Blackish Brown Obsidian, Trillion, Opaque

23.2 x 19.2 mm

$ 25.70

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2.98ct Medium Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 27.54

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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

Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.

Posted By Sal in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Everything was good, the purchase was what I expected and what they show is what you get.

Posted By Mr. in March, 2026
Source: Bizrate

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 -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate
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