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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 $3,168 AUD
As of November 6, 2026
Save $4,163 AUD (57%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,331 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 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 $3,168 to $7,331, a $4,163 spread on the same certified stone. NZ Jewellers lists it at $7,331. 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: $7,331 AUD|Low: $3,168 AUD|High: $7,331 AUD|Avg: $4,264 AUD
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$3,168 AUD
Retailer 4$3,486 AUD
Retailer 7$3,507 AUD
Retailer 13$3,507 AUD
Retailer 11$3,668 AUD
Retailer 3$3,706 AUD
Retailer 10$3,886 AUD
Retailer 12$4,046 AUD
Retailer 2$4,280 AUD
Retailer 6$4,343 AUD
Retailer 9$4,950 AUD
Retailer 5$5,611 AUD
NZ Jewellers$7,331 AUD

20 data points across 13 retailers

10 retailers$3,168 AUD to $7,331 AUD

A
Cheapest Retailer
-
$3,168 AUD
B+
Retailer 2
-
$3,486 AUD
View
B+
Retailer 3
-
$3,507 AUD
View
B+
Retailer 4
-
$3,668 AUD
View
B+
Retailer 5
-
$3,706 AUD
View
B+
Retailer 6
-
$4,046 AUD
View
B+
Retailer 7
-
$4,280 AUD
View
B+
Retailer 8
-
$4,343 AUD
View
B
Retailer 9
-
$4,950 AUD
View
Most Expensive
C
NZ Jewellers
d4470c88-78f8-4424-8051-f53744b4a1ed · Nov 5
$7,331 AUD
$5,132 USD
View
9 more retailers have this diamond
Prices start from $3,168 AUDSave up to $4,163 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.

A
1.52ct Round
$3,168 AUD