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Cushion|Lab Grown|IGI

3.38ct H SI2 Cushion Lab Grown Diamond

ID • H/SI2 • IGI LG522237402

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG522237402

Diamond specifications and retailer prices

From $1,128 CAD
$806 USD
As of October 29, 2026
Save $3,673 CAD (77%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,801 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.38ct lab-grown cushion diamond

This 3.38ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG522237402 or 522237402. Listed at 7 retailers as of October 29, 2026, with prices from $1,128 to $4,801, a $3,673 spread on the same certified stone. Brilliant Earth lists it at $4,801. 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

3.38
Carat
H
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522237402
Dimensions8.39 × 8.61 × 5.36 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.39 mm8.61 mm3.38 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522237402
Side View
Table 64.5%Crown 35.2°Girdle: STK-VTKPavilion 36.1°Culet: NoneDepth 63.9%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $4,801 CAD|Low: $1,107 CAD|High: $4,955 CAD|Avg: $2,674 CAD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 26, 2026
Retailer 6$1,128 CAD
Retailer 4$1,170 CAD
Retailer 5$1,610 CAD
Retailer 3$1,899 CAD
Retailer 7$3,046 CAD
Retailer 2$4,602 CAD
Brilliant Earth$4,801 CAD

9 data points across 7 retailers

7 retailers$1,128 CAD to $4,801 CAD

A
Cheapest Retailer
-
$1,128 CAD
$806 USD
Final sale: no returns
Retailer 2
-
$1,170 CAD
$836 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$1,610 CAD
$1,150 USD
View
B+
Retailer 4
-
$1,899 CAD
$1,357 USD
View
B+
Retailer 5
-
$3,046 CAD
HK$17,000 HKD
View
B
Retailer 6
-
$4,602 CAD
£2,589 GBP
View
Most Expensive
B
Brilliant Earth
17971929A · Oct 29
$4,801 CAD
$3,430 USD
View
6 more retailers have this diamond
Prices start from $1,128 CADSave up to $3,673 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
3.38ct Cushion
$1,128 CAD