CaratHunter
Plans
Cushion|Lab Grown|IGI

1.57ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG801643623

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG801643623

Diamond specifications and retailer prices

From $1,227 USD
As of October 29, 2026
Save $2,507 USD (67%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,734 USD at MOH London · As of October 27, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801643623 or 801643623. Listed at 8 retailers as of October 27, 2026, with prices from $1,227 to $3,734, a $2,507 spread on the same certified stone. MOH London lists it at $3,734. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801643623
Dimensions8.38 × 6.06 × 4.17 mm
L/W Ratio1.38
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
8.38 mm6.06 mm1.57 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801643623
Side View
Table 63.0%Crown 35.6°Girdle: MED-THKPavilion 36.6°Culet: NoneDepth 68.8%

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 29
Current: $3,734 USD|Low: $1,173 USD|High: $3,773 USD|Avg: $2,236 USD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5$1,227 USD
Retailer 7$1,279 USD
Retailer 2$1,529 USD
Retailer 3$1,579 USD
Retailer 4$1,599 USD
Retailer 8$3,449 USD
Retailer 6$3,500 USD
MOH London$3,734 USD

41 data points across 8 retailers

8 retailers$1,227 USD to $3,734 USD

A
Cheapest Retailer
-
$1,227 USD
A
Retailer 2
-
$1,279 USD
View
A
Retailer 3
-
$1,529 USD
£1,204 GBP
View
B+
Retailer 4
-
$1,579 USD
€1,504 EUR
View
B+
Retailer 5
-
$1,599 USD
View
B
Retailer 6
-
$3,449 USD
View
B
Retailer 7
-
$3,571 USD
View
Most Expensive
B
MOH London
LG801643623 · Oct 27
$3,734 USD
£2,940 GBP
View
7 more retailers have this diamond
Prices start from $1,227 USDSave up to $2,507 USD

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
$1,227 USD