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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 $1,527 USD
As of November 6, 2026
Save $2,679 USD (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,206 USD 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 $1,527 to $4,206, a $2,679 spread on the same certified stone. NZ Jewellers lists it at $4,206. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,206 USD|Low: $1,527 USD|High: $4,206 USD|Avg: $2,210 USD
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$1,527 USD
Retailer 5$1,571 USD
Retailer 4$1,724 USD
Retailer 10$1,724 USD
Retailer 11$1,804 USD
Retailer 3$1,807 USD
Retailer 12$1,861 USD
Retailer 13$1,915 USD
Retailer 9$1,990 USD
Retailer 6$2,219 USD
Retailer 7$2,551 USD
Retailer 8$3,012 USD
NZ Jewellers$4,206 USD

40 data points across 13 retailers

13 retailers$1,527 USD to $4,206 USD

A
Cheapest Retailer
-
$1,527 USD
A
Retailer 2
-
$1,571 USD
View
A
Retailer 3
-
$1,724 USD
View
Retailer 4
-
$1,724 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$1,804 USD
View
A
Retailer 6
-
$1,807 USD
View
A
Retailer 7
-
$1,861 USD
View
A
Retailer 8
-
$1,915 USD
View
A
Retailer 9
-
$1,990 USD
View
A
Retailer 10
-
$2,219 USD
View
A
Retailer 11
-
$2,551 USD
View
A
Retailer 12
-
$3,012 USD
View
Most Expensive
B+
NZ Jewellers
10b31131-9987-4011-84c4-4cacb9048009 · Nov 5
$4,206 USD
View
12 more retailers have this diamond
Prices start from $1,527 USDSave up to $2,679 USD

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
$1,527 USD