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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 $1,747 AUD
$1,227 USD
As of October 30, 2026
Save $3,569 AUD (67%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,315 AUD 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 $1,747 to $5,315, a $3,569 spread on the same certified stone. MOH London lists it at $5,315. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,315 AUD|Low: $1,670 AUD|High: $5,371 AUD|Avg: $3,183 AUD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5$1,747 AUD
Retailer 7$1,821 AUD
Retailer 2$2,177 AUD
Retailer 3$2,248 AUD
Retailer 4$2,276 AUD
Retailer 8$4,910 AUD
Retailer 6$4,983 AUD
MOH London$5,315 AUD

41 data points across 8 retailers

8 retailers$1,747 AUD to $5,315 AUD

A
Cheapest Retailer
-
$1,747 AUD
$1,227 USD
A
Retailer 2
-
$1,821 AUD
$1,279 USD
View
A
Retailer 3
-
$2,177 AUD
£1,204 GBP
View
B+
Retailer 4
-
$2,248 AUD
€1,504 EUR
View
B+
Retailer 5
-
$2,276 AUD
$1,599 USD
View
B
Retailer 6
-
$4,910 AUD
$3,449 USD
View
B
Retailer 7
-
$5,084 AUD
$3,571 USD
View
Most Expensive
B
MOH London
LG801643623 · Oct 27
$5,315 AUD
£2,940 GBP
View
7 more retailers have this diamond
Prices start from $1,747 AUDSave up to $3,569 AUD

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
$1,747 AUD