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Cushion|Lab Grown|IGI

1.53ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG836614381

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836614381

Diamond specifications and retailer prices

From $832 SGD
£511 GBP
As of October 30, 2026
Save $4,141 SGD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,973 SGD at Brilliant Earth · As of October 29, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836614381 or 836614381. Listed at 17 retailers as of October 29, 2026, with prices from $832 to $4,973, a $4,141 spread on the same certified stone. Brilliant Earth lists it at $4,973. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836614381
Dimensions8.20 × 5.81 × 3.96 mm
L/W Ratio1.41
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
8.20 mm5.81 mm1.53 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836614381
Side View
Table 64.0%Crown 33.5°Girdle: STK-THKPavilion 37°Culet: NoneDepth 68.2%

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: $4,973 SGD|Low: $829 SGD|High: $4,986 SGD|Avg: $2,222 SGD|-0.3%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 2$832 SGD
Retailer 9$854 SGD
Retailer 14$929 SGD
Retailer 3$1,091 SGD
Retailer 4$1,250 SGD
Retailer 11$1,266 SGD
Retailer 10$1,341 SGD
Retailer 13$1,384 SGD
Retailer 16$1,424 SGD
Retailer 8$2,481 SGD
Retailer 6$2,616 SGD
Retailer 17$2,621 SGD
Retailer 15$2,824 SGD
Retailer 12$3,379 SGD
Retailer 7$3,384 SGD
Retailer 5$3,661 SGD
Brilliant Earth$4,973 SGD

23 data points across 17 retailers

17 retailers$832 SGD to $4,973 SGD

A
Cheapest Retailer
-
$832 SGD
£511 GBP
Retailer 2
-
$854 SGD
$666 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$929 SGD
$725 USD
View
A
Retailer 4
-
$1,091 SGD
$851 USD
View
A
Retailer 5
-
$1,250 SGD
$975 USD
View
A
Retailer 6
-
$1,266 SGD
€941 EUR
View
A
Retailer 7
-
$1,341 SGD
£824 GBP
View
A
Retailer 8
-
$1,384 SGD
ZAR 17,442 ZAR
View
A
Retailer 9
-
$1,424 SGD
$1,111 USD
View
Retailer 10
-
$2,481 SGD
£1,524 GBP
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$2,616 SGD
View
B+
Retailer 12
-
$2,621 SGD
$2,045 USD
View
B+
Retailer 13
-
$2,824 SGD
$2,203 USD
View
B+
Retailer 14
-
$3,379 SGD
£2,076 GBP
View
Retailer 15
-
$3,384 SGD
$2,640 USD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$3,661 SGD
$2,856 USD
View
Most Expensive
B
Brilliant Earth
21738473A · Oct 29
$4,973 SGD
$3,880 USD
View
16 more retailers have this diamond
Prices start from $832 SGDSave up to $4,141 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
$832 SGD