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1.52ct N SI1 Round Natural Diamond

EX • N/SI1 • IGI 662430192

Shape and cutting style on the report: Round brilliant

Certificate IGI 662430192

Diamond specifications and retailer prices

From $3,181 AUD
As of November 5, 2026
Save $3,471 AUD (52%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,653 AUD 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 N colour (tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 662430192. Listed at 9 retailers as of November 5, 2026, with prices from $3,181 to $6,653, a $3,471 spread on the same certified stone. NZ Jewellers lists it at $6,653. 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
N
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 662430192
Dimensions7.24 × 7.28 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.24 mm7.28 mm1.52 ctN / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 662430192
Side View
Table 56.0%Crown 36.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $3,883 AUD|Low: $3,181 AUD|High: $5,824 AUD|Avg: $3,900 AUD|-9.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 5$3,181 AUD
Retailer 4$3,200 AUD
Retailer 3$3,380 AUD
Retailer 1$3,883 AUD
Retailer 2$3,947 AUD
Retailer 6$5,824 AUD

25 data points across 6 retailers

9 retailers$3,181 AUD to $6,653 AUD

B+
Cheapest Retailer
-
$3,181 AUD
Retailer 2
-
$3,181 AUD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$3,200 AUD
View
B+
Retailer 4
-
$3,328 AUD
View
B+
Retailer 5
-
$3,671 AUD
View
B+
Retailer 6
-
$3,883 AUD
View
B+
Retailer 7
-
$3,947 AUD
View
Retailer 8
-
$6,653 AUD
View
Price last confirmed 66 days ago
Most Expensive
C
NZ Jewellers
649bce69-537b-40be-93d2-dcd5bce9f0ef · Nov 5
$6,653 AUD
$4,657 USD
View
8 more retailers have this diamond
Prices start from $3,181 AUDSave up to $3,471 AUD

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.

B+
1.52ct Round
$3,181 AUD