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Cushion|Lab Grown|IGI

1.54ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG800624600

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG800624600

Diamond specifications and retailer prices

From $823 SGD
$644 USD
As of October 30, 2026
Save $1,373 SGD (63%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,197 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.54ct lab-grown cushion diamond

This 1.54ct 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 LG800624600 or 800624600. Listed at 2 retailers as of October 29, 2026, with prices from $823 to $2,197, a $1,373 spread on the same certified stone. MOH London lists it at $2,197. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800624600
Dimensions6.68 × 6.63 × 4.31 mm
L/W Ratio1.01
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
6.68 mm6.63 mm1.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800624600
Side View
Table 67.0%Crown 33.6°Girdle: MED-VTKPavilion 38.4°Culet: NoneDepth 65.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $2,197 SGD|Low: $823 SGD|High: $2,449 SGD|Avg: $1,560 SGD|-5.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 2$823 SGD
Retailer 3$999 SGD
Retailer 4$1,122 SGD
Retailer 6$1,271 SGD
Retailer 5$1,274 SGD
MOH London$2,197 SGD
Retailer 7$2,273 SGD
Retailer 8$2,449 SGD

13 data points across 8 retailers

2 retailers$823 SGD to $2,197 SGD

A
Cheapest Retailer
-
$823 SGD
$644 USD
Most Expensive
B+
MOH London
LG800624600 · Oct 29
$2,197 SGD
£1,353 GBP
View
1 more retailer has this diamond
Prices start from $823 SGDSave up to $1,373 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
1.54ct Cushion
$823 SGD