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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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27.02ct Yellow Quartz With Marcasite, Trillion, Transparent

26.7 x 23.1 mm

$ 148.01

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11.15ct Pink Kunzite, Trillion, VVS-VS

16.8 x 11 mm

$ 287.08

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55.15ct Yellow Quartz, Trillion, VVS

26 x 22.9 mm

$ 70.70

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6.83ct Blue Tanzanite, Trillion, VVS-VS

11.9 x 11.3 mm

$ 3,142.09

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6.50ct Multicolor Quartz With Marcasite, Trillion, Transparent

15 x 15 mm (calibrated)

$ 35.61

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0.86ct Orange Sphalerite, Trillion, SI-I1

5.8 x 5.6 mm

$ 42.83

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36.35ct Violet Charoite, Trillion, Opaque

30.8 x 20.3 mm

$ 45.26

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19.12ct Multicolor Quartz With Hedenbergite, Trillion, Transparent

24 x 14.7 mm

$ 78.55

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87.19ct Pink Rose Quartz, Trillion, Transparent

32.9 x 27.6 mm

$ 159.21

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15.33ct Yellow Quartz, Trillion, Transparent

16 x 16 mm (calibrated)

$ 58.80

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22.65ct Green Tsavorite Garnet, Trillion, Opaque

19 x 19 mm (calibrated)

$ 496.31

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44.66ct Multicolor Jasper, Trillion, Opaque

34.8 x 23.5 mm

$ 35.77

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12.36ct Pink Morganite, Trillion, Translucent

15 x 15 mm (calibrated)

$ 112.85

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55.03ct Pink Rose Quartz, Trillion, Transparent

29.2 x 24.5 mm

$ 98.89

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34.44ct Multicolor Tiger'S Eye Matrix, Trillion, Opaque

36.2 x 25 mm

$ 16.29

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14.54ct Multicolor Ammolite, Trillion, Opaque

23 x 17.4 mm

$ 289.64

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20.55ct Multicolor Ammolite, Trillion, Opaque

30 x 22 mm (calibrated)

$ 180.12

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4.38ct Multicolor Opal, Trillion, Translucent

12.5 x 12.3 mm

$ 109.06

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6.35ct Yellow Quartz, Trillion, Transparent

12.9 x 12.5 mm

$ 20.87

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28.61ctw Multicolor Fossil Coral, Trillion, Opaque

25 x 18 mm (calibrated)

$ 62.69

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9.06ct Yellow Quartz, Trillion, Transparent

16 x 16 mm (calibrated)

$ 49.63

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14.28ct Multicolor Quartz With Marcasite, Trillion, Transparent

19.1 x 22.4 mm

$ 78.23

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14.47ct Green Druzy Variscite, Trillion, Opaque

35.4 x 17 mm

$ 61.40

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1.57ct Green Kornerupine, Trillion, VS-SI

10.3 x 7.4 mm

$ 86.00

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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

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

Posted By G.W. or Bakyow in July, 2025
Source: Bizrate

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

Overall Rating -> 10 star ratings

Very neat and to the point

Posted By Botha in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
Source: Bizrate
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