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0.40ct E I1 Round Lab Grown Diamond

VG • E/I1 • GIA 2556801050

Certificate GIA 2556801050

Diamond specifications and retailer prices

From $1,004 CAD
$717 USD
As of October 28, 2026
2 retailers carry this diamond
Only listing: $1,004 CAD at Loose Grown Diamond
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Loose Grown Diamond

About this 0.4ct lab-grown round diamond

This 0.4ct lab-grown round sits in the sub-half-carat band, graded E colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by GIA 2556801050. Listed at 2 retailers as of October 28, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.40
Carat
E
Color
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2556801050
Dimensions4.71 × 4.68 × 2.93 mm
L/W Ratio1.01
Top View
4.71 mm4.68 mm0.40 ctE / I1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2556801050
Side View
Table 56.0%CrownGirdlePavilionCuletDepth 62.3%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 28
Current: $1,004 CAD|Low: $1,004 CAD|High: $2,529 CAD|Avg: $1,624 CAD|-2.4%
Loose Grown Diamond
Retailer 2
October 28, 2026
Loose Grown Diamond$1,004 CAD
Retailer 2$2,529 CAD

3 data points across 2 retailers

2 retailers

C
Loose Grown Diamond
2556801050 · Oct 28
$1,004 CAD
$717 USD
View

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C
0.40ct Round
$1,004 CAD