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1.52ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 645475899

Shape and cutting style on the report: Round brilliant

Certificate IGI 645475899

Diamond specifications and retailer prices

From $1,950 SGD
As of November 6, 2026
Save $3,422 SGD (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,372 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.52ct natural round diamond

This 1.52ct 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 645475899. Listed at 13 retailers as of November 5, 2026, with prices from $1,950 to $5,372, a $3,422 spread on the same certified stone. NZ Jewellers lists it at $5,372. 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

1.52
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.7°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 645475899
Dimensions7.30 × 7.35 × 4.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.30 mm7.35 mm1.52 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 645475899
Side View
Table 56.0%Crown 35.7°Girdle: MediumPavilion 41°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: $5,372 SGD|Low: $1,950 SGD|High: $5,372 SGD|Avg: $2,823 SGD
NZ Jewellers
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 2$1,950 SGD
Retailer 5$2,007 SGD
Retailer 4$2,202 SGD
Retailer 10$2,202 SGD
Retailer 11$2,304 SGD
Retailer 3$2,308 SGD
Retailer 12$2,377 SGD
Retailer 13$2,446 SGD
Retailer 9$2,542 SGD
Retailer 6$2,834 SGD
Retailer 7$3,258 SGD
Retailer 8$3,847 SGD
NZ Jewellers$5,372 SGD

40 data points across 13 retailers

13 retailers$1,950 SGD to $5,372 SGD

A
Cheapest Retailer
-
$1,950 SGD
A
Retailer 2
-
$2,007 SGD
View
A
Retailer 3
-
$2,202 SGD
View
Retailer 4
-
$2,202 SGD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$2,304 SGD
View
A
Retailer 6
-
$2,308 SGD
View
A
Retailer 7
-
$2,377 SGD
View
A
Retailer 8
-
$2,446 SGD
View
A
Retailer 9
-
$2,542 SGD
View
A
Retailer 10
-
$2,834 SGD
View
A
Retailer 11
-
$3,258 SGD
View
A
Retailer 12
-
$3,847 SGD
View
Most Expensive
B+
NZ Jewellers
10b31131-9987-4011-84c4-4cacb9048009 · Nov 5
$5,372 SGD
$4,206 USD
View
12 more retailers have this diamond
Prices start from $1,950 SGDSave up to $3,422 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
1.52ct Round
$1,950 SGD