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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 €610 EUR
$682 USD
As of October 31, 2026
Save €2,331 EUR (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,942 EUR 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 €610 to €2,942, a €2,331 spread on the same certified stone. MOH London lists it at €2,942. 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: €2,942 EUR|Low: €610 EUR|High: €2,978 EUR|Avg: €1,539 EUR|-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
October 31, 2026
Retailer 5€610 EUR
Retailer 3€677 EUR
Retailer 7€779 EUR
Retailer 6€1,060 EUR
Retailer 2€1,129 EUR
Retailer 10€1,163 EUR
Retailer 12€1,467 EUR
Retailer 8€1,577 EUR
Retailer 4€2,051 EUR
Retailer 11€2,197 EUR
Retailer 9€2,712 EUR
MOH London€2,942 EUR

33 data points across 12 retailers

21 retailers€610 EUR to €2,942 EUR

A+
Cheapest Retailer
-
€610 EUR
$682 USD
Final sale: no returns
Retailer 2
-
€677 EUR
$756 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
€779 EUR
$870 USD
View
A
Retailer 4
-
€866 EUR
$967 USD
View
A
Retailer 5
-
€906 EUR
$1,012 USD
View
A
Retailer 6
-
€1,060 EUR
£932 GBP
View
A
Retailer 7
-
€1,071 EUR
$1,196 USD
View
A
Retailer 8
-
€1,129 EUR
View
A
Retailer 9
-
€1,163 EUR
ZAR 20,995 ZAR
View
Retailer 10
-
€1,170 EUR
A$2,011 AUD
View
Price last confirmed 156 days ago
B+
Retailer 11
-
€1,467 EUR
$1,639 USD
View
B+
Retailer 12
-
€1,577 EUR
A$2,710 AUD
View
B+
Retailer 13
-
€1,964 EUR
£1,728 GBP
View
B+
Retailer 14
-
€2,051 EUR
$2,291 USD
View
B
Retailer 15
-
€2,161 EUR
$2,414 USD
View
B
Retailer 16
-
€2,188 EUR
$2,444 USD
View
Retailer 17
-
€2,197 EUR
$2,455 USD
View
Price last confirmed 10 days ago
B
Retailer 18
-
€2,238 EUR
$2,500 USD
View
B
Retailer 19
-
€2,712 EUR
$3,030 USD
View
B
Retailer 20
-
€2,900 EUR
$3,240 USD
View
Most Expensive
B
MOH London
LG638415667 · Oct 26
€2,942 EUR
£2,588 GBP
View
20 more retailers have this diamond
Prices start from €610 EURSave up to €2,331 EUR

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
€610 EUR