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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 $2,177 NZD
$1,227 USD
As of October 30, 2026
Save $4,448 NZD (67%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,625 NZD 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 $2,177 to $6,625, a $4,448 spread on the same certified stone. MOH London lists it at $6,625. 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
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 30
Current: $6,625 NZD|Low: $2,081 NZD|High: $6,695 NZD|Avg: $3,967 NZD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 5$2,177 NZD
Retailer 7$2,269 NZD
Retailer 2$2,713 NZD
Retailer 3$2,802 NZD
Retailer 4$2,837 NZD
Retailer 8$6,120 NZD
Retailer 6$6,210 NZD
MOH London$6,625 NZD

42 data points across 8 retailers

8 retailers$2,177 NZD to $6,625 NZD

A
Cheapest Retailer
-
$2,177 NZD
$1,227 USD
A
Retailer 2
-
$2,269 NZD
$1,279 USD
View
A
Retailer 3
-
$2,713 NZD
£1,204 GBP
View
B+
Retailer 4
-
$2,802 NZD
€1,504 EUR
View
B+
Retailer 5
-
$2,837 NZD
$1,599 USD
View
B
Retailer 6
-
$6,120 NZD
$3,449 USD
View
B
Retailer 7
-
$6,336 NZD
$3,571 USD
View
Most Expensive
B
MOH London
LG801643623 · Oct 27
$6,625 NZD
£2,940 GBP
View
7 more retailers have this diamond
Prices start from $2,177 NZDSave up to $4,448 NZD

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
$2,177 NZD