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Oval|Lab Grown|IGI

1.54ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG442069401

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG442069401

Diamond specifications and retailer prices

From $1,089 SGD
As of November 6, 2026
Save $5,171 SGD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,260 SGD at MOH London · As of November 5, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG442069401 or 442069401. Listed at 11 retailers as of November 5, 2026, with prices from $1,089 to $6,260, a $5,171 spread on the same certified stone. MOH London lists it at $6,260. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442069401
Dimensions9.08 × 6.58 × 4.11 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.08 mm6.58 mm1.54 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442069401
Side View
Table 61.0%Crown 33.8°Girdle: MED-THKPavilion 41.5°Culet: NoneDepth 62.5%

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: $6,260 SGD|Low: $1,089 SGD|High: $6,361 SGD|Avg: $3,414 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 2$1,089 SGD
Retailer 3$1,894 SGD
Retailer 6$2,121 SGD
Retailer 4$2,198 SGD
Retailer 7$2,416 SGD
Retailer 9$2,981 SGD
Retailer 5$3,465 SGD
Retailer 8$3,988 SGD
MOH London$6,260 SGD
Retailer 10$6,291 SGD

15 data points across 10 retailers

11 retailers$1,089 SGD to $6,260 SGD

A
Cheapest Retailer
-
$1,089 SGD
B+
Retailer 2
-
$1,894 SGD
View
B+
Retailer 3
-
$2,061 SGD
View
B+
Retailer 4
-
$2,121 SGD
View
Final sale: no returns
Retailer 5
-
$2,198 SGD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$2,198 SGD
View
B+
Retailer 7
-
$2,416 SGD
View
B
Retailer 8
-
$3,465 SGD
View
B
Retailer 9
-
$3,988 SGD
View
B
Retailer 10
-
$4,119 SGD
View
Most Expensive
B
MOH London
LG442069401 · Nov 5
$6,260 SGD
£3,846 GBP
View
10 more retailers have this diamond
Prices start from $1,089 SGDSave up to $5,171 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