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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 $919 SGD
$719 USD
As of November 1, 2026
Save $3,283 SGD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,202 SGD 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 $919 to $4,202, a $3,283 spread on the same certified stone. MOH London lists it at $4,202. 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
Colour
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

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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: Nov 1
Current: $4,202 SGD|Low: $872 SGD|High: $4,254 SGD|Avg: $2,199 SGD|-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 2, 2026
Retailer 5$919 SGD
Retailer 3$966 SGD
Retailer 7$1,112 SGD
Retailer 2$1,514 SGD
Retailer 6$1,612 SGD
Retailer 10$1,661 SGD
Retailer 12$2,095 SGD
Retailer 8$2,252 SGD
Retailer 4$2,929 SGD
Retailer 11$3,138 SGD
Retailer 9$3,874 SGD
MOH London$4,202 SGD

35 data points across 12 retailers

21 retailers$919 SGD to $4,202 SGD

A
Cheapest Retailer
-
$919 SGD
$719 USD
Final sale: no returns
Retailer 2
-
$966 SGD
$756 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$1,112 SGD
$870 USD
View
A
Retailer 4
-
$1,236 SGD
$967 USD
View
A
Retailer 5
-
$1,294 SGD
$1,012 USD
View
A
Retailer 6
-
$1,514 SGD
£932 GBP
View
A
Retailer 7
-
$1,529 SGD
$1,196 USD
View
A
Retailer 8
-
$1,612 SGD
€1,201 EUR
View
A
Retailer 9
-
$1,661 SGD
ZAR 20,995 ZAR
View
Retailer 10
-
$1,671 SGD
A$2,011 AUD
View
Price last confirmed 157 days ago
B+
Retailer 11
-
$2,095 SGD
$1,639 USD
View
B+
Retailer 12
-
$2,252 SGD
A$2,710 AUD
View
B+
Retailer 13
-
$2,806 SGD
£1,728 GBP
View
B+
Retailer 14
-
$2,929 SGD
$2,291 USD
View
B
Retailer 15
-
$3,086 SGD
$2,414 USD
View
B
Retailer 16
-
$3,125 SGD
$2,444 USD
View
Retailer 17
-
$3,138 SGD
$2,455 USD
View
Price last confirmed 12 days ago
B
Retailer 18
-
$3,196 SGD
$2,500 USD
View
B
Retailer 19
-
$3,874 SGD
$3,030 USD
View
B
Retailer 20
-
$4,142 SGD
$3,240 USD
View
Most Expensive
B
MOH London
LG638415667 · Oct 26
$4,202 SGD
£2,588 GBP
View
20 more retailers have this diamond
Prices start from $919 SGDSave up to $3,283 SGD

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
$919 SGD