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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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Violet Trillion Shaped Gemstones
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5.75ctw Medium Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 55.20

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4.47ct Medium Dark-Green Idocrase, Trillion, VS

10.6 x 10.4 mm

$ 604.50

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3.24ct Medium Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 27.22

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2.12ct Medium Gold Citrine, Trillion, VVS

9 x 9 mm (calibrated)

$ 16.79

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1.66ct Cantaloupe Orange Moonstone, Trillion, Translucent

8 x 8 mm (calibrated)

$ 3.98

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2.28ctw Multicolor Blue Mystic Quartz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 16.42

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5.20ctw Medium Purple Rhodolite Garnet, Trillion, VS

5 x 5 mm (calibrated)

$ 54.91

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2.83ct Pinkish Violet Amethyst, Trillion, VVS

10 x 10 mm (calibrated)

$ 23.77

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2.81ct Medium Violet Amethyst, Trillion, VS

10 x 10 mm (calibrated)

$ 18.55

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23.53ct Medium Light-Orange Druzy Citrine, Trillion, Opaque

25 x 18 mm (calibrated)

$ 42.00

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1.39ct Warm Yellow Beryl, Trillion, VS

8 x 8 mm (calibrated)

$ 40.03

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2.58ctw Swiss Blue Topaz, Trillion, VVS-VS

7 x 7 mm (calibrated)

$ 22.25

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1.75ct Medium Gold Citrine, Trillion, VVS

8.4 x 8.2 mm

$ 14.70

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0.61ct Warm Apricot Orange Clinohumite, Trillion, SI

6 x 6 mm (calibrated)

$ 36.60

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2.05ct Golden Citrine, Trillion, VVS-VS

9 x 9 mm (calibrated)

$ 18.95

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2.79ct Light Violet Amethyst, Trillion, VVS-VS

10 x 10 mm (calibrated)

$ 26.78

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6.92ct Multicolor Black Opal, Trillion, Opaque

18 x 13 mm (calibrated)

$ 346.00

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3.39ctw Multicolor Mystic Quartz, Trillion, VVS

8 x 8 mm (calibrated)

$ 28.48

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0.72ct Forest Green Sapphire, Trillion, VVS-VS

5.5 x 5.3 mm

$ 69.12

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5.71ct Multicolor Pietersite, Trillion, Opaque

13 x 13 mm (calibrated)

$ 22.84

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1.74ct Multicolor Opal Triplet, Trillion, Opaque

11 x 7.9 mm

$ 52.20

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1.34ct Medium Yellow Beryl, Trillion, VVS

8.4 x 8 mm

$ 32.16

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0.82ct Medium Light-Yellow Beryl, Trillion, VS

7 x 7 mm (calibrated)

$ 19.68

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3.06ct Vivid Violet Amethyst, Trillion, VVS-VS

10.4 x 7.4 mm

$ 25.70

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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!

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Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.

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I have been very happy with my prior purchases and enjoy the website experience.

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All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
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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.

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selection was broad and the check out was quick. Great site

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Posted By ToRa.62 in April, 2026
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