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Cushion|Lab Grown|IGI

2.03ct E SI1 Cushion Lab Grown Diamond

EX • E/SI1 • IGI LG508129976

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG508129976

Diamond specifications and retailer prices

From $433 CAD
$310 USD
As of October 28, 2026
Save $2,864 CAD (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,297 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.03ct lab-grown cushion diamond

This 2.03ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG508129976 or 508129976. Listed at 12 retailers as of October 28, 2026, with prices from $433 to $3,297, a $2,864 spread on the same certified stone. Brilliant Earth lists it at $3,297. 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

2.03
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508129976
Dimensions7.39 × 7.22 × 4.95 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.39 mm7.22 mm2.03 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508129976
Side View
Table 60.5%Crown 36.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 68.6%

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 28
Current: $3,297 CAD|Low: $309 CAD|High: $3,464 CAD|Avg: $1,175 CAD|-4.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 12$433 CAD
Retailer 9$479 CAD
Retailer 10$643 CAD
Retailer 7$698 CAD
Retailer 2$845 CAD
Retailer 5$858 CAD
Retailer 11$873 CAD
Retailer 3$890 CAD
Retailer 8$1,219 CAD
Retailer 4$1,613 CAD
Retailer 6$1,934 CAD
Brilliant Earth$3,297 CAD

43 data points across 12 retailers

12 retailers$433 CAD to $3,297 CAD

A
Cheapest Retailer
-
$433 CAD
$310 USD
Final sale: no returns
A
Retailer 2
-
$479 CAD
$343 USD
View
B+
Retailer 3
-
$643 CAD
$460 USD
View
A
Retailer 4
-
$698 CAD
$500 USD
View
A
Retailer 5
-
$845 CAD
£476 GBP
View
A
Retailer 6
-
$858 CAD
€585 EUR
View
A
Retailer 7
-
$873 CAD
$625 USD
View
A
Retailer 8
-
$890 CAD
$637 USD
View
B+
Retailer 9
-
$1,219 CAD
$873 USD
View
B
Retailer 10
-
$1,613 CAD
$1,155 USD
View
B
Retailer 11
-
$1,934 CAD
£1,090 GBP
View
Most Expensive
B
Brilliant Earth
11157553A · Oct 29
$3,297 CAD
$2,360 USD
View
11 more retailers have this diamond
Prices start from $433 CADSave up to $2,864 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
2.03ct Cushion
$433 CAD