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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 $2,218 USD
As of November 6, 2026
Save $2,914 USD (57%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,132 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 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 $2,218 to $5,132, a $2,914 spread on the same certified stone. NZ Jewellers lists it at $5,132. 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
Color
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: $5,132 USD|Low: $2,218 USD|High: $5,132 USD|Avg: $2,985 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 5, 2026
Retailer 8$2,218 USD
Retailer 4$2,440 USD
Retailer 7$2,455 USD
Retailer 13$2,455 USD
Retailer 11$2,568 USD
Retailer 3$2,594 USD
Retailer 10$2,720 USD
Retailer 12$2,832 USD
Retailer 2$2,996 USD
Retailer 6$3,040 USD
Retailer 9$3,465 USD
Retailer 5$3,928 USD
NZ Jewellers$5,132 USD

20 data points across 13 retailers

10 retailers$2,218 USD to $5,132 USD

A
Cheapest Retailer
-
$2,218 USD
B+
Retailer 2
-
$2,440 USD
View
B+
Retailer 3
-
$2,455 USD
View
B+
Retailer 4
-
$2,568 USD
View
B+
Retailer 5
-
$2,594 USD
View
B+
Retailer 6
-
$2,832 USD
View
B+
Retailer 7
-
$2,996 USD
View
B+
Retailer 8
-
$3,040 USD
View
B
Retailer 9
-
$3,465 USD
View
Most Expensive
C
NZ Jewellers
d4470c88-78f8-4424-8051-f53744b4a1ed · Nov 5
$5,132 USD
View
9 more retailers have this diamond
Prices start from $2,218 USDSave up to $2,914 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
$2,218 USD