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Cushion|Lab Grown|IGI

2.05ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG635419445

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG635419445

Diamond specifications and retailer prices

From $354 CAD
$253 USD
As of October 28, 2026
Save $1,787 CAD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,141 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.05ct lab-grown cushion diamond

This 2.05ct 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 LG635419445 or 635419445. Listed at 11 retailers as of October 28, 2026, with prices from $354 to $2,141, a $1,787 spread on the same certified stone. Brilliant Earth lists it at $2,141. 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

2.05
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635419445
Dimensions7.40 × 7.16 × 4.76 mm
L/W Ratio1.03
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
7.40 mm7.16 mm2.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635419445
Side View
Table 61.0%Crown 33.7°Girdle: MED-THKPavilion 35.6°Culet: NoneDepth 66.5%

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: $2,841 CAD|Low: $212 CAD|High: $2,939 CAD|Avg: $980 CAD|-3.3%
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 29, 2026
Retailer 3$212 CAD
Retailer 9$354 CAD
Retailer 8$392 CAD
Retailer 12$529 CAD
Retailer 5$716 CAD
Retailer 2$729 CAD
Retailer 10$775 CAD
Retailer 11$882 CAD
Retailer 7$1,027 CAD
Retailer 4$1,333 CAD
Retailer 6$1,578 CAD
Brilliant Earth$2,841 CAD

41 data points across 12 retailers

11 retailers$354 CAD to $2,141 CAD

A
Cheapest Retailer
-
$354 CAD
$253 USD
Final sale: no returns
A
Retailer 2
-
$392 CAD
$280 USD
View
B+
Retailer 3
-
$529 CAD
$378 USD
View
A
Retailer 4
-
$716 CAD
€487 EUR
View
A
Retailer 5
-
$729 CAD
£410 GBP
View
A
Retailer 6
-
$775 CAD
$554 USD
View
A
Retailer 7
-
$882 CAD
$630 USD
View
B+
Retailer 8
-
$1,027 CAD
$734 USD
View
B+
Retailer 9
-
$1,333 CAD
$953 USD
View
B+
Retailer 10
-
$1,578 CAD
£888 GBP
View
Most Expensive
B
Brilliant Earth
14079677A · Oct 29
$2,141 CAD
$1,530 USD
View
10 more retailers have this diamond
Prices start from $354 CADSave up to $1,787 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
2.05ct Cushion
$354 CAD