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Home Gemstones Diamond
0.17 ct Blue Diamond Gemstone, Diamond Gem in Trillion Facet Shape for Sale.
Photos are of Actual Product for Sale
0.17 ct Blue Diamond Stone, Natural Diamond in Trillion Facet Shape for Sale Diamond Gemstone in 4.1 x 3.7 mm Size for Sale, Diamond Stone in Blue Color

0.17ct Natural Blue Diamond, Trillion, 4.1x3.7 mm

9.6 out of 10
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Product ID: 380164
Type: Diamond
Weight: 0.17 ct 1 gem
Size: mm calibrated
Size: 4.1 x 3.7 x 2.1 mm
Exact Size: 4.05 x 3.73 x 2.06 mm
Length x Width x Depth
Shape: Trillion Facet
Color: Blue
Clarity: SI
Treatment: Irradiated
Origin: South Africa
Content: 1 pc

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$
164.77
Item is Sold
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Product Description

This is a 0.17 carat natural blue Diamond gem, 1 pc in trillion shape with an exact size of 4.05 x 3.73 x 2.06 mm. This loose Diamond gemstone was mined in South Africa and its clarity is SI.

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GemSelect Certified Store Reviews

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Overall Rating -> 8 star ratings

I've purchased things from GemSelect before. What you see is what you get, which is not always the case with gem sites online. You can find some good value with gem select, and I will buy from them again.

Posted By Meyeusername in March, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

It was fine

Posted By Na in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I could see the actual gem I was buying

Posted By Bugs in December, 2025
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Overall Rating -> 10 star ratings

I loved it! Extensive inventory, great prices, I definitely will be buying from here again!

Posted By Lex in April, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

All went as well as previous orders. So far delivery has been as expected.

Posted By ProfBob in September, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!

Posted By JC in March, 2026
Source: Bizrate
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