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Cushion|Lab Grown|IGI

1.53ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG825633357

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

Certificate IGI LG825633357

Diamond specifications and retailer prices

From $624 CAD
$447 USD
As of October 30, 2026
Save $3,259 CAD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,883 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.53ct lab-grown cushion diamond

This 1.53ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825633357 or 825633357. Listed at 12 retailers as of October 30, 2026, with prices from $624 to $3,883, a $3,259 spread on the same certified stone. Brilliant Earth lists it at $3,883. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825633357
Dimensions6.76 × 6.62 × 4.40 mm
L/W Ratio1.02
Girdle conditionFaceted
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
6.76 mm6.62 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825633357
Side View
Table 62.0%Crown 35.1°Girdle: STK-VTKPavilion 40°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 30
Current: $3,883 CAD|Low: $624 CAD|High: $4,330 CAD|Avg: $2,037 CAD|-9.7%
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 6$624 CAD
Retailer 8$715 CAD
Retailer 5$1,098 CAD
Retailer 9$1,138 CAD
Retailer 10$1,216 CAD
Retailer 3$1,500 CAD
Retailer 4$2,277 CAD
Retailer 7$2,559 CAD
Retailer 2$2,593 CAD
Retailer 11$2,721 CAD
Retailer 12$3,283 CAD
Brilliant Earth$3,883 CAD

40 data points across 12 retailers

12 retailers$624 CAD to $3,883 CAD

A
Cheapest Retailer
-
$624 CAD
$447 USD
Final sale: no returns
A
Retailer 2
-
$715 CAD
£403 GBP
View
A
Retailer 3
-
$1,098 CAD
$786 USD
View
A
Retailer 4
-
$1,138 CAD
£641 GBP
View
A
Retailer 5
-
$1,216 CAD
€829 EUR
View
A
Retailer 6
-
$1,500 CAD
$1,074 USD
View
B+
Retailer 7
-
$2,277 CAD
$1,630 USD
View
B+
Retailer 8
-
$2,559 CAD
$1,832 USD
View
B+
Retailer 9
-
$2,593 CAD
$1,856 USD
View
B+
Retailer 10
-
$2,721 CAD
£1,534 GBP
View
Retailer 11
-
$3,283 CAD
$2,350 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21322589A · Oct 30
$3,883 CAD
$2,780 USD
View
11 more retailers have this diamond
Prices start from $624 CADSave up to $3,259 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
1.53ct Cushion
$624 CAD