X
Gemstone Search

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

Buy Trillion Shaped Gemstones

Trillion Shaped Gemstones Weight
Trillion Shaped Gemstones Size
Trillion Shaped Gemstones Clarity
Trillion Shaped Gemstones Price
Trillion Shaped Gemstones Treatment

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color Trillion Shaped Gemstones
Black Trillion Shaped Gemstones
Blue Trillion Shaped Gemstones
Brown Trillion Shaped Gemstones
Golden Trillion Shaped Gemstones
Gray
Green Trillion Shaped Gemstones
Multicolor Trillion Shaped Gemstones
Orange Trillion Shaped Gemstones
Pink Trillion Shaped Gemstones
Purple Trillion Shaped Gemstones
Red Trillion Shaped Gemstones
Turquoise Trillion Shaped Gemstones
Violet Trillion Shaped Gemstones
White Trillion Shaped Gemstones
Yellow Trillion Shaped Gemstones
Single
Pairs
Lots
Faceted
Cabochons
Clear All
  • Actual Product Photos
  • Reliable Quality
  • Full Transparency
  • Large Selection
  • Affordable Prices
  • Fast, Secure Global Shipping
ID: 502885
Weight: 2.92ct (total)
Size: 6.9 x 6.2 mm
Clarity: VS
Content: 5 pcs
Price: $ 23.12
Item in Stock
More Options & Item Details
Add to Cart
ID: 650686
Weight: 1.55ct (total)
Size: 6.3 x 6.2 mm
Clarity: VVS
Content: 2 pcs
Price: $ 13.02
Item in Stock
More Options & Item Details
Add to Cart
ID: 675002
Weight: 3.03ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.45
Item in Stock
More Options & Item Details
Add to Cart
ID: 706640
Weight: 1.84ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.42
Item in Stock
More Options & Item Details
Add to Cart
ID: 531979
Weight: 2.11ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 11.14
Item in Stock
More Options & Item Details
Add to Cart
ID: 446092
Weight: 5.24ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 45.17
Item in Stock
More Options & Item Details
Add to Cart
ID: 715547
Weight: 5.84ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 56.06
Item in Stock
More Options & Item Details
Add to Cart
ID: 445675
Weight: 2.54ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 21.90
Item in Stock
More Options & Item Details
Add to Cart
ID: 552536
Weight: 1.07ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 9.89
Item in Stock
More Options & Item Details
Add to Cart
ID: 522531
Weight: 14.06ct
Size: 20.9 x 17.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 371.18
Item in Stock
More Options & Item Details
Add to Cart
ID: 623646
Weight: 3.13ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.92
Item in Stock
More Options & Item Details
Add to Cart
ID: 533943
Weight: 2.20ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.35
Item in Stock
More Options & Item Details
Add to Cart
ID: 711601
Weight: 1.35ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 11.34
Item in Stock
More Options & Item Details
Add to Cart
ID: 662668
Weight: 18.47ct (total)
Size: 19.7 x 16 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 13.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 424388
Weight: 2.61ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 7 pcs
Price: $ 27.56
Item in Stock
More Options & Item Details
Add to Cart
ID: 660294
Weight: 2.01ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 4.85
Item in Stock
More Options & Item Details
Add to Cart
ID: 572284
Weight: 2.98ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.54
Item in Stock
More Options & Item Details
Add to Cart
ID: 710385
Weight: 2.84ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 23.86
Item in Stock
More Options & Item Details
Add to Cart
ID: 705788
Weight: 3.89ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 28.01
Item in Stock
More Options & Item Details
Add to Cart
ID: 534174
Weight: 2.15ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.02
Item in Stock
More Options & Item Details
Add to Cart
ID: 655767
Weight: 0.90ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 21.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 706968
Weight: 1.68ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.03
Item in Stock
More Options & Item Details
Add to Cart
ID: 536170
Weight: 1.56ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Price: $ 12.36
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 659903
Weight: 11.05ct
Size: 22.5 x 14.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.48
Item in Stock
More Options & Item Details
Add to Cart
ID: 445704
Weight: 2.58ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 22.25
Item in Stock
More Options & Item Details
Add to Cart
ID: 445955
Weight: 2.78ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 19.97
Item in Stock
More Options & Item Details
Add to Cart
ID: 543701
Weight: 2.12ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.99
Item in Stock
More Options & Item Details
Add to Cart
ID: 445880
Weight: 2.94ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 25.34
Item in Stock
More Options & Item Details
Add to Cart
ID: 572177
Weight: 2.98ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.54
Item in Stock
More Options & Item Details
Add to Cart
ID: 711989
Weight: 2.17ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 18.23
Item in Stock
More Options & Item Details
Add to Cart
ID: 700885
Weight: 5.94ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 21.38
Item in Stock
More Options & Item Details
Add to Cart
ID: 672441
Weight: 3.19ct
Size: 9.9 x 9.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 7.66
Item in Stock
More Options & Item Details
Add to Cart
ID: 706916
Weight: 1.61ct
Size: 7.7 x 7.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 3.86
Item in Stock
More Options & Item Details
Add to Cart
ID: 655933
Weight: 0.83ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 19.92
Item in Stock
More Options & Item Details
Add to Cart
ID: 655798
Weight: 1.30ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 31.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 660297
Weight: 1.62ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 3.91
Item in Stock
More Options & Item Details
Add to Cart
ID: 715550
Weight: 5.71ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 54.82
Item in Stock
More Options & Item Details
Add to Cart
ID: 357921
Weight: 1.89ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 117.36
Item in Stock
More Options & Item Details
Add to Cart
ID: 691691
Weight: 0.22ct
Size: 3.7 x 3.5 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 13.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 690241
Weight: 71.45ct
Size: 33 x 27.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 66.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 533522
Weight: 1.35ct
Size: 8 x 8 mm (calibrated)
Clarity: VS
Price: $ 10.74
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 446085
Weight: 5.73ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 49.39
Item in Stock
More Options & Item Details
Add to Cart
ID: 687685
Weight: 6.87ct
Size: 15 x 14 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.28
Item in Stock
More Options & Item Details
Add to Cart
ID: 656282
Weight: 0.82ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 19.68
Item in Stock
More Options & Item Details
Add to Cart
ID: 710220
Weight: 2.62ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 22.01
Item in Stock
More Options & Item Details
Add to Cart
ID: 606565
Weight: 5.63ct
Size: 12 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 74.32
Item in Stock
More Options & Item Details
Add to Cart
ID: 572196
Weight: 3.13ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.92
Item in Stock
More Options & Item Details
Add to Cart
ID: 715512
Weight: 3.23ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 31.01
Item in Stock
More Options & Item Details
Add to Cart
ID: 551190
Weight: 0.95ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Price: $ 7.15
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 716142
Weight: 2.79ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 26.78
Item in Stock
More Options & Item Details
Add to Cart
ID: 534130
Weight: 2.34ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 15.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 610309
Weight: 12.26ct
Size: 20.8 x 17.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.65
Item in Stock
More Options & Item Details
Add to Cart
ID: 705828
Weight: 2.14ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 15.41
Item in Stock
More Options & Item Details
Add to Cart
ID: 435004
Weight: 26.72ct
Size: 27.3 x 21.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 35.27
Item in Stock
More Options & Item Details
Add to Cart
ID: 712556
Weight: 2.26ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 18.98
Item in Stock
More Options & Item Details
Add to Cart
ID: 423780
Weight: 5.55ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 53.28
Item in Stock
More Options & Item Details
Add to Cart
ID: 452817
Weight: 4.85ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 44.82
Item in Stock
More Options & Item Details
Add to Cart
ID: 660261
Weight: 1.43ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 3.44
Item in Stock
More Options & Item Details
Add to Cart
ID: 498560
Weight: 4.72ct
Size: 12 x 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 43.61
Item in Stock
More Options & Item Details
Add to Cart
ID: 578675
Weight: 17.87ct
Size: 24.8 x 20.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 35.39
Item in Stock
More Options & Item Details
Add to Cart

GemSelect Certified Store Reviews

GemSelect: Over 18 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

Muy serios y muy oportunos para el envo

Posted By Veronica in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.

Posted By Tim in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love browsing the site and everything is easy to find. There is just so much I get lost for hours. Sometimes I wish there were videos of some gems, but other than that I love shopping with GemSelect and I have referred the site to many people many times. I work in the jewelry industry myself and I love to show off what Ive had made with my gems from GemSelect! Thank you

Posted By Antennaesglow in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The selection is fantastic, both breadth of stones and selection within type. Check out was very easy.

Posted By LoriV in June, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

everything was fine

Posted By Marc in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I had a great experience. The gems are authentic and as described. Will be purchasing these items in the future. Thank you

Posted By Suka in June, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Nice website I just don't know much about the quality until I receive the stone.

Posted By Becky in December, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!

Posted By Leo in March, 2025
Source: Bizrate
When it comes to gemstones, shape and cut are are often used interchangeably. The reason is because the difference between the two isn't always obvious. Shape refers to the overall outline of a stone, while 'cut' refers the actual style, process or technique used to work the rough into finished gemstone pieces. Historically, a trilliant gem exhibits the basic trilliant design, featuring 43 facets cut into a triangular shape gemstone that has been worked into 1:1 ratio and cut with 43 facets. The 43 facets are based on the 'brilliant-cut' in order to maximize 'brilliance'. Like other brilliant cuts, the equilateral form of a well-cut trilliant gem should return a substantial degree of light and color to the eye. The trillion cutting style was originally introduced by the Asscher brothers (Asscher-cut) and was trademarked in 1962 by Henry Meyer Diamond Company of New York. Since the expiration of their 'trillion' patent, the term can be used to refer to all triangular shaped gems, even those which are not faceted.

Many trillions today are step-cut, scissor-cut, plain-cut, mixed-cut with undulating surfaces, and trillion gemstones are even cut en cabochon, featuring a flat bottom with a low or high dome depending on the type of gem. As long as the gemstone has a face-up outline or shape which resembles a triangle, then it can be described as a trillion-shaped gemstone. Gemstones like zircon, spinel, diamond, aquamarine, beryl and white sapphire are often cut as trillions to maximize brilliance, while darker gemstones such as tanzanite, spessartite garnet, rhodolite garnet and amethyst are given a trilliant cut in order to lighten and brighten color (rather than focusing on brilliance). Since most diamond-cut styles are modified for colored stones, many colored stone dealers use alternative terms that refer to shape rather than cut-style.
Read All

Over 19 Years in the Gemstone Business!

Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

Muy serios y muy oportunos para el envo

Posted By Veronica in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.

Posted By Tim in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love browsing the site and everything is easy to find. There is just so much I get lost for hours. Sometimes I wish there were videos of some gems, but other than that I love shopping with GemSelect and I have referred the site to many people many times. I work in the jewelry industry myself and I love to show off what Ive had made with my gems from GemSelect! Thank you

Posted By Antennaesglow in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The selection is fantastic, both breadth of stones and selection within type. Check out was very easy.

Posted By LoriV in June, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

everything was fine

Posted By Marc in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I had a great experience. The gems are authentic and as described. Will be purchasing these items in the future. Thank you

Posted By Suka in June, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Nice website I just don't know much about the quality until I receive the stone.

Posted By Becky in December, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!

Posted By Leo in March, 2025
Source: Bizrate
Enlarged Gemstone Image