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Oval|Lab Grown|IGI

1.54ct J SI2 Oval Lab Grown Diamond

ID • J/SI2 • IGI LG436073841

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436073841

Diamond specifications and retailer prices

From $1,089 SGD
As of November 6, 2026
Save $4,209 SGD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,298 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.54ct lab-grown oval diamond

This 1.54ct lab-grown oval sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436073841 or 436073841. Listed at 10 retailers as of November 1, 2026, with prices from $1,089 to $5,298, a $4,209 spread on the same certified stone. MOH London lists it at $5,298. 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

1.54
Carat
J
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436073841
Dimensions8.79 × 6.61 × 4.16 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.79 mm6.61 mm1.54 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436073841
Side View
Table 62.0%Crown 36.2°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.9%

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: $5,298 SGD|Low: $1,089 SGD|High: $5,361 SGD|Avg: $2,606 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2$1,089 SGD
Retailer 3$1,347 SGD
Retailer 6$1,507 SGD
Retailer 4$1,562 SGD
Retailer 8$2,257 SGD
Retailer 5$2,491 SGD
Retailer 7$3,264 SGD
Retailer 9$3,496 SGD
MOH London$5,298 SGD

12 data points across 9 retailers

10 retailers$1,089 SGD to $5,298 SGD

A
Cheapest Retailer
-
$1,089 SGD
B+
Retailer 2
-
$1,347 SGD
View
B+
Retailer 3
-
$1,465 SGD
View
B+
Retailer 4
-
$1,507 SGD
View
Final sale: no returns
B+
Retailer 5
-
$1,562 SGD
View
Retailer 6
-
$1,562 SGD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$2,491 SGD
View
B
Retailer 8
-
$2,928 SGD
View
B
Retailer 9
-
$3,264 SGD
View
Most Expensive
B
MOH London
LG436073841 · Nov 1
$5,298 SGD
£3,255 GBP
View
9 more retailers have this diamond
Prices start from $1,089 SGDSave up to $4,209 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
1.54ct Oval
$1,089 SGD