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Cushion|Lab Grown|IGI

1.53ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG825633357

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

Certificate IGI LG825633357

Diamond specifications and retailer prices

From $571 SGD
$447 USD
As of October 30, 2026
Save $2,983 SGD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,554 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.53ct lab-grown cushion diamond

This 1.53ct 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 LG825633357 or 825633357. Listed at 13 retailers as of October 30, 2026, with prices from $571 to $3,554, a $2,983 spread on the same certified stone. Brilliant Earth lists it at $3,554. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825633357
Dimensions6.76 × 6.62 × 4.40 mm
L/W Ratio1.02
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
6.76 mm6.62 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825633357
Side View
Table 62.0%Crown 35.1°Girdle: STK-VTKPavilion 40°Culet: NoneDepth 66.5%

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: $3,554 SGD|Low: $571 SGD|High: $3,963 SGD|Avg: $1,865 SGD|-9.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 10$571 SGD
Retailer 12$655 SGD
Retailer 7$825 SGD
Retailer 9$1,005 SGD
Retailer 6$1,041 SGD
Retailer 2$1,107 SGD
Retailer 4$1,373 SGD
Retailer 5$2,084 SGD
Retailer 11$2,342 SGD
Retailer 8$2,373 SGD
Retailer 13$2,491 SGD
Retailer 3$3,004 SGD
Brilliant Earth$3,554 SGD

40 data points across 13 retailers

13 retailers$571 SGD to $3,554 SGD

A
Cheapest Retailer
-
$571 SGD
$447 USD
Final sale: no returns
A
Retailer 2
-
$655 SGD
£403 GBP
View
A
Retailer 3
-
$825 SGD
$645 USD
View
A
Retailer 4
-
$1,005 SGD
$786 USD
View
A
Retailer 5
-
$1,041 SGD
£641 GBP
View
A
Retailer 6
-
$1,107 SGD
€825 EUR
View
A
Retailer 7
-
$1,373 SGD
$1,074 USD
View
B+
Retailer 8
-
$2,084 SGD
$1,630 USD
View
B+
Retailer 9
-
$2,342 SGD
$1,832 USD
View
B+
Retailer 10
-
$2,373 SGD
$1,856 USD
View
B+
Retailer 11
-
$2,491 SGD
£1,534 GBP
View
Retailer 12
-
$3,004 SGD
$2,350 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21322589A · Oct 30
$3,554 SGD
$2,780 USD
View
12 more retailers have this diamond
Prices start from $571 SGDSave up to $2,983 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
1.53ct Cushion
$571 SGD