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: 664209
Weight: 0.64ct
Size: 6.9 x 6.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 25.34
Item in Stock
More Options & Item Details
Add to Cart
ID: 623651
Weight: 3.04ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Price: $ 28.09
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 623886
Weight: 0.61ct
Size: 6.4 x 6 mm
Clarity: VS
Content: 1 pc
Price: $ 73.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 543843
Weight: 2.25ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.86
Item in Stock
More Options & Item Details
Add to Cart
ID: 715493
Weight: 5.65ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 54.24
Item in Stock
More Options & Item Details
Add to Cart
ID: 550615
Weight: 2.81ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 25.97
Item in Stock
More Options & Item Details
Add to Cart
ID: 674459
Weight: 5.63ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 47.29
Item in Stock
More Options & Item Details
Add to Cart
ID: 716800
Weight: 0.59ct
Size: 5.3 x 5.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 84.96
Item in Stock
More Options & Item Details
Add to Cart
ID: 716144
Weight: 2.57ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 24.67
Item in Stock
More Options & Item Details
Add to Cart
ID: 551657
Weight: 2.84ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 25.64
Item in Stock
More Options & Item Details
Add to Cart
ID: 533134
Weight: 1.52ct
Size: 8 x 8 mm (calibrated)
Clarity: VS
Price: $ 12.11
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 551173
Weight: 3.01ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.82
Item in Stock
More Options & Item Details
Add to Cart
ID: 692135
Weight: 0.41ct
Size: 4.7 x 4.6 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 24.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 678705
Weight: 5.66ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 47.54
Item in Stock
More Options & Item Details
Add to Cart
ID: 452930
Weight: 5.37ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 49.62
Item in Stock
More Options & Item Details
Add to Cart
ID: 564233
Weight: 3.09ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 20.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 715495
Weight: 5.58ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 53.57
Item in Stock
More Options & Item Details
Add to Cart
ID: 679177
Weight: 2.69ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 22.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 545222
Weight: 1.75ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.06
Item in Stock
More Options & Item Details
Add to Cart
ID: 604861
Weight: 5.84ct
Size: 12 x 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.14
Item in Stock
More Options & Item Details
Add to Cart
ID: 562624
Weight: 1.39ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 10.57
Item in Stock
More Options & Item Details
Add to Cart
ID: 706824
Weight: 1.40ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 3.36
Item in Stock
More Options & Item Details
Add to Cart
ID: 606568
Weight: 3.93ct
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 51.88
Item in Stock
More Options & Item Details
Add to Cart
ID: 334760
Weight: 8.92ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 58.87
Item in Stock
More Options & Item Details
Add to Cart
ID: 730867
Weight: 10.73ct (total)
Size: 16 x 13.6 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 7.34
Item in Stock
More Options & Item Details
Add to Cart
ID: 545097
Weight: 2.48ct
Size: 9 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 18.49
Item in Stock
More Options & Item Details
Add to Cart
ID: 505221
Weight: 2.03ct
Size: 9 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 18.76
Item in Stock
More Options & Item Details
Add to Cart
ID: 634768
Weight: 1.32ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 38.02
Item in Stock
More Options & Item Details
Add to Cart
ID: 543830
Weight: 2.07ct
Size: 9 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 13.67
Item in Stock
More Options & Item Details
Add to Cart
ID: 687786
Weight: 7.16ct (total)
Size: 13 x 13 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 21.13
Item in Stock
More Options & Item Details
Add to Cart
ID: 643584
Weight: 3.12ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 8.23
Item in Stock
More Options & Item Details
Add to Cart
ID: 543853
Weight: 2.32ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 15.31
Item in Stock
More Options & Item Details
Add to Cart
ID: 531880
Weight: 2.47ct
Size: 9.5 x 9.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.04
Item in Stock
More Options & Item Details
Add to Cart
ID: 533559
Weight: 1.53ct
Size: 8 x 8 mm (calibrated)
Clarity: VS
Price: $ 16.39
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 691699
Weight: 0.53ct
Size: 5 x 5 mm (calibrated)
Clarity: SI-I1
Content: 1 pc
Price: $ 31.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 688637
Weight: 1.11ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 10.66
Item in Stock
More Options & Item Details
Add to Cart
ID: 707182
Weight: 1.81ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.34
Item in Stock
More Options & Item Details
Add to Cart
ID: 640375
Weight: 1.62ct
Size: 8.4 x 8.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 46.66
Item in Stock
More Options & Item Details
Add to Cart
ID: 679181
Weight: 3.07ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 25.79
Item in Stock
More Options & Item Details
Add to Cart
ID: 656114
Weight: 1.17ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 28.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 551276
Weight: 3.04ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.44
Item in Stock
More Options & Item Details
Add to Cart
ID: 551196
Weight: 1.06ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Price: $ 7.97
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 572493
Weight: 2.89ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Price: $ 26.70
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 650558
Weight: 0.45ct
Size: 4.7 x 4.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 59.92
Item in Stock
More Options & Item Details
Add to Cart
ID: 706885
Weight: 1.98ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.75
Item in Stock
More Options & Item Details
Add to Cart
ID: 445671
Weight: 2.59ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 22.32
Item in Stock
More Options & Item Details
Add to Cart
ID: 671008
Weight: 0.48ct
Size: 5 x 4.8 mm
Clarity: VS
Content: 1 pc
Price: $ 46.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 533803
Weight: 1.76ct
Size: 8 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 16.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 656152
Weight: 1.24ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.76
Item in Stock
More Options & Item Details
Add to Cart
ID: 635574
Weight: 2.07ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 54.65
Item in Stock
More Options & Item Details
Add to Cart
ID: 716531
Weight: 0.50ct
Size: 5.3 x 5 mm
Clarity: VS
Content: 1 pc
Price: $ 72.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 596428
Weight: 9.81ct
Size: 17.6 x 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 38.84
Item in Stock
More Options & Item Details
Add to Cart
ID: 566190
Weight: 1.82ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 12.01
Item in Stock
More Options & Item Details
Add to Cart
ID: 606567
Weight: 7.14ct
Size: 13 x 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 94.25
Item in Stock
More Options & Item Details
Add to Cart
ID: 715554
Weight: 5.59ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 53.66
Item in Stock
More Options & Item Details
Add to Cart
ID: 501588
Weight: 2.00ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 15.84
Item in Stock
More Options & Item Details
Add to Cart
ID: 445454
Weight: 3.69ct
Size: 12 x 11.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 24.36
Item in Stock
More Options & Item Details
Add to Cart
ID: 489053
Weight: 5.31ct (total)
Size: 5.2 x 5.1 mm
Clarity: VS
Content: 10 pcs
Price: $ 35.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 330535
Weight: 1.60ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 5 pcs
Price: $ 108.66
Item in Stock
More Options & Item Details
Add to Cart
ID: 551474
Weight: 2.62ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 23.65
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

I love Gem Select! When you order what you see is what you get. As soon as you make payment that particular gem is taken off the photo album. That way the one you select is a one of that kind.

Posted By Desertchick in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I would recommend gem select yo everyone Fast service and no problems

Posted By Steve in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Ive been looking for a place to buy loose gemstones for years and was thrilled when I found this site

Posted By Bern in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic

Posted By Steve m. in February, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Site is easy to navigate - details on cut, polish, and finish work and techniques were helpful. 3d view or wireframe diagram of stones would be nice.

Posted By Tb in August, 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 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
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

I love Gem Select! When you order what you see is what you get. As soon as you make payment that particular gem is taken off the photo album. That way the one you select is a one of that kind.

Posted By Desertchick in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I would recommend gem select yo everyone Fast service and no problems

Posted By Steve in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Ive been looking for a place to buy loose gemstones for years and was thrilled when I found this site

Posted By Bern in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic

Posted By Steve m. in February, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Site is easy to navigate - details on cut, polish, and finish work and techniques were helpful. 3d view or wireframe diagram of stones would be nice.

Posted By Tb in August, 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 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
Enlarged Gemstone Image