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1.54ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 523294076

Shape and cutting style on the report: Round brilliant

Certificate IGI 523294076

Diamond specifications and retailer prices

From $3,883 SGD
As of November 6, 2026
Save $4,675 SGD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,558 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.54ct natural round diamond

This 1.54ct natural round 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 523294076. Listed at 16 retailers as of November 5, 2026, with prices from $3,883 to $8,558, a $4,675 spread on the same certified stone. NZ Jewellers lists it at $8,558. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 523294076
Dimensions7.53 × 7.48 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.53 mm7.48 mm1.54 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 523294076
Side View
Table 57.0%Crown 32.9°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.1%

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: $3,883 SGD|Low: $3,883 SGD|High: $8,313 SGD|Avg: $5,440 SGD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1$3,883 SGD
Retailer 6$4,419 SGD
Retailer 7$4,534 SGD
Retailer 9$4,593 SGD
Retailer 8$4,912 SGD
Retailer 3$5,644 SGD
Retailer 4$5,665 SGD
Retailer 2$6,321 SGD
Retailer 5$8,214 SGD

45 data points across 9 retailers

16 retailers$3,883 SGD to $8,558 SGD

A
Cheapest Retailer
-
$3,883 SGD
A
Retailer 2
-
$4,361 SGD
View
A
Retailer 3
-
$4,419 SGD
View
B+
Retailer 4
-
$4,534 SGD
View
Final sale: no returns
B+
Retailer 5
-
$4,593 SGD
View
Retailer 6
-
$4,912 SGD
View
Price last confirmed 36 days ago
Retailer 7
-
$4,912 SGD
View
Price last confirmed 8 days ago
Retailer 8
-
$5,102 SGD
View
Price last confirmed 38 days ago
B+
Retailer 9
-
$5,644 SGD
View
B+
Retailer 10
-
$5,665 SGD
View
Retailer 11
-
$5,667 SGD
View
Price last confirmed 60 days ago
Retailer 12
-
$5,667 SGD
View
Price last confirmed 38 days ago
B+
Retailer 13
-
$6,321 SGD
View
B
Retailer 14
-
$8,214 SGD
View
Retailer 15
-
$8,558 SGD
View
Price last confirmed 39 days ago
Most Expensive
B
NZ Jewellers
856d63b7-0344-4dc9-8356-516cb1e9ce31 · Nov 5
$8,558 SGD
$6,700 USD
View
15 more retailers have this diamond
Prices start from $3,883 SGDSave up to $4,675 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 Round
$3,883 SGD