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Oval|Lab Grown|IGI

1.53ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG830621675

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG830621675

Diamond specifications and retailer prices

From $412 SGD
$322 USD
As of October 30, 2026
Save $1,030 SGD (71%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,442 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 1.53ct lab-grown oval diamond

This 1.53ct lab-grown oval 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 LG830621675 or 830621675. Listed at 6 retailers as of October 26, 2026, with prices from $412 to $1,442, a $1,030 spread on the same certified stone. MOH London lists it at $1,442. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.9°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830621675
Dimensions9.36 × 6.56 × 3.85 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.36 mm6.56 mm1.53 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830621675
Side View
Table 62.0%Crown 30.9°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 58.7%

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: $1,442 SGD|Low: $412 SGD|High: $1,442 SGD|Avg: $796 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 4$412 SGD
Retailer 2$518 SGD
Retailer 3$554 SGD
Retailer 6$591 SGD
Retailer 5$1,047 SGD
MOH London$1,442 SGD

7 data points across 6 retailers

6 retailers$412 SGD to $1,442 SGD

B+
Cheapest Retailer
-
$412 SGD
$322 USD
A
Retailer 2
-
$518 SGD
€386 EUR
View
A
Retailer 3
-
$554 SGD
£341 GBP
View
A
Retailer 4
-
$591 SGD
$462 USD
View
B+
Retailer 5
-
$1,047 SGD
$819 USD
View
Most Expensive
B
MOH London
LG830621675 · Oct 26
$1,442 SGD
£888 GBP
View
5 more retailers have this diamond
Prices start from $412 SGDSave up to $1,030 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 Oval
$412 SGD