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1.52ct M SI1 Round Natural Diamond

EX • M/SI1 • IGI 480138334

Shape and cutting style on the report: Round brilliant

Certificate IGI 480138334

Diamond specifications and retailer prices

From $3,946 NZD
As of November 6, 2026
Save $5,184 NZD (57%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,129 NZD 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 M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 480138334. Listed at 10 retailers as of November 5, 2026, with prices from $3,946 to $9,129, a $5,184 spread on the same certified stone. NZ Jewellers lists it at $9,129. 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
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 480138334
Dimensions7.36 × 7.39 × 4.57 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.36 mm7.39 mm1.52 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 480138334
Side View
Table 57.0%Crown 35.5°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 62.0%

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: $9,129 NZD|Low: $3,946 NZD|High: $9,129 NZD|Avg: $5,310 NZD
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 5, 2026
Retailer 8$3,946 NZD
Retailer 4$4,341 NZD
Retailer 7$4,367 NZD
Retailer 13$4,367 NZD
Retailer 11$4,568 NZD
Retailer 3$4,614 NZD
Retailer 10$4,839 NZD
Retailer 12$5,038 NZD
Retailer 2$5,330 NZD
Retailer 6$5,408 NZD
Retailer 9$6,164 NZD
Retailer 5$6,988 NZD
NZ Jewellers$9,129 NZD

20 data points across 13 retailers

10 retailers$3,946 NZD to $9,129 NZD

A
Cheapest Retailer
-
$3,946 NZD
B+
Retailer 2
-
$4,341 NZD
View
B+
Retailer 3
-
$4,367 NZD
View
B+
Retailer 4
-
$4,568 NZD
View
B+
Retailer 5
-
$4,614 NZD
View
B+
Retailer 6
-
$5,038 NZD
View
B+
Retailer 7
-
$5,330 NZD
View
B+
Retailer 8
-
$5,408 NZD
View
B
Retailer 9
-
$6,164 NZD
View
Most Expensive
C
NZ Jewellers
d4470c88-78f8-4424-8051-f53744b4a1ed · Nov 5
$9,129 NZD
$5,132 USD
View
9 more retailers have this diamond
Prices start from $3,946 NZDSave up to $5,184 NZD

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
$3,946 NZD