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Cushion|Lab Grown|IGI

4.04ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG826674036

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG826674036

Diamond specifications and retailer prices

From $695 CAD
£392 GBP
As of October 27, 2026
Save $3,775 CAD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,470 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.04ct lab-grown cushion diamond

This 4.04ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG826674036 or 826674036. Listed at 12 retailers as of October 27, 2026, with prices from $695 to $4,470, a $3,775 spread on the same certified stone. Brilliant Earth lists it at $4,470. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.04
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826674036
Dimensions11.34 × 7.89 × 5.23 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.34 mm7.89 mm4.04 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826674036
Side View
Table 65.0%Crown 34.3°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 66.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $4,470 CAD|Low: $694 CAD|High: $4,470 CAD|Avg: $2,042 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 10$695 CAD
Retailer 4$749 CAD
Retailer 7$894 CAD
Retailer 6$1,204 CAD
Retailer 9$1,257 CAD
Retailer 12$1,294 CAD
Retailer 11$1,370 CAD
Retailer 2$1,914 CAD
Retailer 13$1,968 CAD
Retailer 8$2,600 CAD
Retailer 3$3,053 CAD
Retailer 5$3,248 CAD
Brilliant Earth$4,470 CAD

40 data points across 13 retailers

12 retailers$695 CAD to $4,470 CAD

A
Cheapest Retailer
-
$695 CAD
£392 GBP
A
Retailer 2
-
$894 CAD
HK$5,000 HKD
View
A
Retailer 3
-
$1,204 CAD
€821 EUR
View
A
Retailer 4
-
$1,257 CAD
$900 USD
View
B+
Retailer 5
-
$1,294 CAD
$926 USD
View
A
Retailer 6
-
$1,370 CAD
£772 GBP
View
B+
Retailer 7
-
$1,914 CAD
$1,370 USD
View
B+
Retailer 8
-
$1,968 CAD
$1,409 USD
View
B+
Retailer 9
-
$2,600 CAD
SGD 2,515 SGD
View
B+
Retailer 10
-
$3,053 CAD
£1,721 GBP
View
B
Retailer 11
-
$3,248 CAD
$2,325 USD
View
Most Expensive
B
Brilliant Earth
21003239A · Oct 29
$4,470 CAD
$3,200 USD
View
11 more retailers have this diamond
Prices start from $695 CADSave up to $3,775 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
4.04ct Cushion
$695 CAD