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Cushion|Lab Grown|IGI

1.53ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG825687197

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG825687197

Diamond specifications and retailer prices

From $247 SGD
As of November 6, 2026
Save $932 SGD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,313 SGD at MOH London · As of October 18, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG825687197 or 825687197. Listed at 13 retailers as of November 6, 2026, with a 377% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.53
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.8°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825687197
Dimensions7.62 × 5.85 × 4.07 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.62 mm5.85 mm1.53 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG825687197
Side View
Table 72.0%Crown 31.8°Girdle: MED-THKPavilion 37.6°Culet: NoneDepth 69.6%

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: Nov 6
Current: $1,313 SGD|Low: $247 SGD|High: $2,217 SGD|Avg: $760 SGD|-3.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 7$247 SGD
Retailer 4$311 SGD
Retailer 2$350 SGD
Retailer 10$458 SGD
Retailer 6$486 SGD
Retailer 8$492 SGD
Retailer 5$520 SGD
Retailer 3$597 SGD
Retailer 9$702 SGD
Retailer 12$901 SGD
Retailer 13$1,089 SGD
Retailer 11$1,179 SGD
MOH London$1,313 SGD

43 data points across 13 retailers

13 retailers$247 SGD to $1,179 SGD

A
Cheapest Retailer
-
$247 SGD
Final sale: no returns
A
Retailer 2
-
$311 SGD
View
A
Retailer 3
-
$350 SGD
View
A
Retailer 4
-
$458 SGD
View
A
Retailer 5
-
$486 SGD
View
B
Retailer 6
-
$492 SGD
View
Retailer 7
-
$520 SGD
View
Price last confirmed 23 days ago
Retailer 8
-
$597 SGD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$702 SGD
View
B+
Retailer 10
-
$901 SGD
View
Retailer 11
-
$1,089 SGD
View
Price last confirmed 16 days ago
B
Retailer 12
-
$1,179 SGD
View
Most Expensive
MOH London
LG825687197 · Oct 18
$1,313 SGD
£807 GBP
View
Price last confirmed 19 days ago
12 more retailers have this diamond
Prices start from $247 SGDSave up to $932 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
$247 SGD