CaratHunter
Plans
Cushion|Lab Grown|IGI

1.53ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG837661806

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

Certificate IGI LG837661806

Diamond specifications and retailer prices

From $376 SGD
$294 USD
As of October 30, 2026
Save $1,410 SGD (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,595 SGD at Brilliant Earth · As of October 16, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837661806 or 837661806. Listed at 21 retailers as of October 30, 2026, with a 375% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837661806
Dimensions6.55 × 6.33 × 4.15 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.55 mm6.33 mm1.53 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837661806
Side View
Table 64.0%Crown 36.3°Girdle: MED-VTKPavilion 34.9°Culet: NoneDepth 65.6%

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: $2,595 SGD|Low: $418 SGD|High: $2,595 SGD|Avg: $928 SGD
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
October 30, 2026
Retailer 4$418 SGD
Retailer 8$490 SGD
Retailer 5$562 SGD
Retailer 14$562 SGD
Retailer 10$667 SGD
Retailer 6$687 SGD
Retailer 12$718 SGD
Retailer 7$754 SGD
Retailer 9$798 SGD
Retailer 13$971 SGD
Retailer 3$1,066 SGD
Retailer 11$1,252 SGD
Retailer 2$1,644 SGD
Retailer 15$1,677 SGD
Brilliant Earth$2,595 SGD

31 data points across 15 retailers

21 retailers$376 SGD to $1,785 SGD

A
Cheapest Retailer
-
$376 SGD
$294 USD
Final sale: no returns
A
Retailer 2
-
$418 SGD
$327 USD
View
A
Retailer 3
-
$458 SGD
HK$2,800 HKD
View
A
Retailer 4
-
$490 SGD
£302 GBP
View
B+
Retailer 5
-
$562 SGD
$440 USD
View
A
Retailer 6
-
$562 SGD
$440 USD
View
A
Retailer 7
-
$667 SGD
€497 EUR
View
A
Retailer 8
-
$687 SGD
$537 USD
View
A
Retailer 9
-
$718 SGD
ZAR 9,073 ZAR
View
A
Retailer 10
-
$754 SGD
$590 USD
View
A
Retailer 11
-
$798 SGD
£492 GBP
View
B+
Retailer 12
-
$971 SGD
A$1,169 AUD
View
B+
Retailer 13
-
$1,066 SGD
$834 USD
View
B+
Retailer 14
-
$1,252 SGD
A$1,507 AUD
View
B
Retailer 15
-
$1,296 SGD
$1,014 USD
View
B
Retailer 16
-
$1,345 SGD
View
B
Retailer 17
-
$1,409 SGD
$1,102 USD
View
B
Retailer 18
-
$1,644 SGD
$1,286 USD
View
B
Retailer 19
-
$1,677 SGD
£1,033 GBP
View
B
Retailer 20
-
$1,785 SGD
$1,397 USD
View
Most Expensive
Brilliant Earth
21587320A · Oct 16
$2,595 SGD
$2,030 USD
View
Price last confirmed 14 days ago
20 more retailers have this diamond
Prices start from $376 SGDSave up to $1,410 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
$376 SGD