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Round|Natural|GIA

4.01ct N SI2 Round Natural Diamond

EX • N/SI2 • GIA 5566591332

Certificate GIA 5566591332

Diamond specifications and retailer prices

From $27,029 AUD
As of November 4, 2026
Save $9,170 AUD (25%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $36,198 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 4.01ct natural round diamond

This 4.01ct natural round sits in the three to five carat band, graded N colour (tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5566591332. Listed at 7 retailers as of November 4, 2026, with prices from $27,029 to $36,198, a $9,170 spread on the same certified stone. NZ Jewellers lists it at $36,198. 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

4.01
Carat
N
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5566591332
Dimensions10.38 × 10.32 × 6.13 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Etch Channel, Crystal
Top View
10.38 mm10.32 mm4.01 ctN / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5566591332
Side View
Table 61.0%Crown 33°Girdle: MediumPavilion 41°Culet: NoneDepth 59.2%

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 4
Current: $36,198 AUD|Low: $27,029 AUD|High: $36,310 AUD|Avg: $30,866 AUD|-0.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6$27,029 AUD
Retailer 7$29,706 AUD
Retailer 5$30,554 AUD
Retailer 4$30,800 AUD
Retailer 2$31,356 AUD
Retailer 3$31,730 AUD
NZ Jewellers$36,198 AUD

8 data points across 7 retailers

7 retailers$27,029 AUD to $36,198 AUD

A
Cheapest Retailer
-
$27,029 AUD
Final sale: no returns
B+
Retailer 2
-
$29,706 AUD
View
B+
Retailer 3
-
$30,554 AUD
View
B+
Retailer 4
-
$30,800 AUD
View
B+
Retailer 5
-
$31,356 AUD
View
B+
Retailer 6
-
$31,730 AUD
View
Most Expensive
B
NZ Jewellers
5c7c5230-90c6-4f6a-84e2-2a07f21c45ff · Nov 5
$36,198 AUD
$25,340 USD
View
6 more retailers have this diamond
Prices start from $27,029 AUDSave up to $9,170 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
4.01ct Round
$27,029 AUD