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Cushion|Lab Grown|IGI

1.53ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG836614381

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836614381

Diamond specifications and retailer prices

From $908 CAD
£511 GBP
As of October 30, 2026
Save $4,522 CAD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,430 CAD at Brilliant Earth · As of October 29, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836614381 or 836614381. Listed at 17 retailers as of October 29, 2026, with prices from $908 to $5,430, a $4,522 spread on the same certified stone. Brilliant Earth lists it at $5,430. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836614381
Dimensions8.20 × 5.81 × 3.96 mm
L/W Ratio1.41
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
8.20 mm5.81 mm1.53 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836614381
Side View
Table 64.0%Crown 33.5°Girdle: STK-THKPavilion 37°Culet: NoneDepth 68.2%

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 30
Current: $5,430 CAD|Low: $905 CAD|High: $5,444 CAD|Avg: $2,426 CAD|-0.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 2$908 CAD
Retailer 9$932 CAD
Retailer 14$1,015 CAD
Retailer 3$1,191 CAD
Retailer 4$1,365 CAD
Retailer 11$1,383 CAD
Retailer 10$1,464 CAD
Retailer 13$1,511 CAD
Retailer 16$1,555 CAD
Retailer 8$2,709 CAD
Retailer 6$2,856 CAD
Retailer 17$2,862 CAD
Retailer 15$3,083 CAD
Retailer 12$3,690 CAD
Retailer 7$3,695 CAD
Retailer 5$3,997 CAD
Brilliant Earth$5,430 CAD

23 data points across 17 retailers

17 retailers$908 CAD to $5,430 CAD

A
Cheapest Retailer
-
$908 CAD
£511 GBP
Retailer 2
-
$932 CAD
$666 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$1,015 CAD
$725 USD
View
A
Retailer 4
-
$1,191 CAD
$851 USD
View
A
Retailer 5
-
$1,365 CAD
$975 USD
View
A
Retailer 6
-
$1,383 CAD
€941 EUR
View
A
Retailer 7
-
$1,464 CAD
£824 GBP
View
A
Retailer 8
-
$1,511 CAD
ZAR 17,442 ZAR
View
A
Retailer 9
-
$1,555 CAD
$1,111 USD
View
Retailer 10
-
$2,709 CAD
£1,524 GBP
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$2,856 CAD
SGD 2,758 SGD
View
B+
Retailer 12
-
$2,862 CAD
$2,045 USD
View
B+
Retailer 13
-
$3,083 CAD
$2,203 USD
View
B+
Retailer 14
-
$3,690 CAD
£2,076 GBP
View
Retailer 15
-
$3,695 CAD
$2,640 USD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$3,997 CAD
$2,856 USD
View
Most Expensive
B
Brilliant Earth
21738473A · Oct 29
$5,430 CAD
$3,880 USD
View
16 more retailers have this diamond
Prices start from $908 CADSave up to $4,522 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
$908 CAD