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Cushion|Lab Grown|IGI

1.57ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG638415667

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG638415667

Diamond specifications and retailer prices

From $953 CAD
$682 USD
As of October 31, 2026
Save $3,639 CAD (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,591 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1.57ct lab-grown cushion diamond

This 1.57ct 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 LG638415667 or 638415667. Listed at 21 retailers as of October 26, 2026, with prices from $953 to $4,591, a $3,639 spread on the same certified stone. MOH London lists it at $4,591. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638415667
Dimensions7.71 × 6.21 × 4.23 mm
L/W Ratio1.24
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
7.71 mm6.21 mm1.57 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638415667
Side View
Table 64.0%Crown 36.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 68.1%

Caratlytics Score

How it works →
A+
Exceptional
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 31
Current: $4,591 CAD|Low: $953 CAD|High: $4,648 CAD|Avg: $2,403 CAD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 6$953 CAD
Retailer 3$1,056 CAD
Retailer 7$1,215 CAD
Retailer 2$1,640 CAD
Retailer 5$1,762 CAD
Retailer 10$1,815 CAD
Retailer 12$2,290 CAD
Retailer 8$2,461 CAD
Retailer 4$3,200 CAD
Retailer 11$3,429 CAD
Retailer 9$4,233 CAD
MOH London$4,591 CAD

34 data points across 12 retailers

21 retailers$953 CAD to $4,591 CAD

A+
Cheapest Retailer
-
$953 CAD
$682 USD
Final sale: no returns
Retailer 2
-
$1,056 CAD
$756 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,215 CAD
$870 USD
View
A
Retailer 4
-
$1,351 CAD
$967 USD
View
A
Retailer 5
-
$1,414 CAD
$1,012 USD
View
A
Retailer 6
-
$1,640 CAD
£924 GBP
View
A
Retailer 7
-
$1,671 CAD
$1,196 USD
View
A
Retailer 8
-
$1,762 CAD
€1,201 EUR
View
A
Retailer 9
-
$1,815 CAD
ZAR 20,995 ZAR
View
Retailer 10
-
$1,826 CAD
A$2,011 AUD
View
Price last confirmed 156 days ago
B+
Retailer 11
-
$2,290 CAD
$1,639 USD
View
B+
Retailer 12
-
$2,461 CAD
A$2,710 AUD
View
B+
Retailer 13
-
$3,066 CAD
£1,728 GBP
View
B+
Retailer 14
-
$3,200 CAD
$2,291 USD
View
B
Retailer 15
-
$3,372 CAD
$2,414 USD
View
B
Retailer 16
-
$3,414 CAD
$2,444 USD
View
Retailer 17
-
$3,429 CAD
$2,455 USD
View
Price last confirmed 11 days ago
B
Retailer 18
-
$3,492 CAD
$2,500 USD
View
B
Retailer 19
-
$4,233 CAD
$3,030 USD
View
B
Retailer 20
-
$4,526 CAD
$3,240 USD
View
Most Expensive
B
MOH London
LG638415667 · Oct 26
$4,591 CAD
£2,588 GBP
View
20 more retailers have this diamond
Prices start from $953 CADSave up to $3,639 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+
1.57ct Cushion
$953 CAD