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Cushion|Lab Grown|IGI

5.00ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG842631081

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG842631081

Diamond specifications and retailer prices

From $1,020 CAD
$729 USD
As of October 29, 2026
Save $9,449 CAD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $10,469 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5ct lab-grown cushion diamond

This 5ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG842631081 or 842631081. Listed at 9 retailers as of October 29, 2026, with prices from $1,020 to $10,469, a $9,449 spread on the same certified stone. Brilliant Earth lists it at $10,469. 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

5.00
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle29°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842631081
Dimensions9.34 × 9.05 × 6.30 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.34 mm9.05 mm5.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842631081
Side View
Table 57.0%Crown 37.6°Girdle: THK-VTKPavilion 29°Culet: NoneDepth 69.6%

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 29
Current: $1,020 CAD|Low: $1,019 CAD|High: $4,456 CAD|Avg: $2,329 CAD|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 1$1,020 CAD
Retailer 6$1,302 CAD
Retailer 4$1,512 CAD
Retailer 2$1,683 CAD
Retailer 3$2,540 CAD
Retailer 5$2,808 CAD
Retailer 8$3,645 CAD
Retailer 7$4,456 CAD

9 data points across 8 retailers

9 retailers$1,020 CAD to $10,469 CAD

A
Cheapest Retailer
-
$1,020 CAD
$729 USD
Final sale: no returns
A
Retailer 2
-
$1,302 CAD
$930 USD
View
B+
Retailer 3
-
$1,512 CAD
$1,080 USD
View
A
Retailer 4
-
$1,683 CAD
£947 GBP
View
B+
Retailer 5
-
$2,540 CAD
$1,815 USD
View
B+
Retailer 6
-
$2,808 CAD
$2,006 USD
View
B
Retailer 7
-
$3,645 CAD
$2,604 USD
View
B
Retailer 8
-
$4,456 CAD
£2,507 GBP
View
Most Expensive
B
Brilliant Earth
22281299A · Oct 29
$10,469 CAD
$7,480 USD
View
8 more retailers have this diamond
Prices start from $1,020 CADSave up to $9,449 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
5.00ct Cushion
$1,020 CAD