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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 $18,921 USD
As of November 4, 2026
Save $6,419 USD (25%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $25,340 USD 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 $18,921 to $25,340, a $6,419 spread on the same certified stone. NZ Jewellers lists it at $25,340. 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
Color
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: $25,340 USD|Low: $18,921 USD|High: $25,418 USD|Avg: $21,607 USD|-0.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6$18,921 USD
Retailer 7$20,795 USD
Retailer 5$21,389 USD
Retailer 4$21,561 USD
Retailer 2$21,950 USD
Retailer 3$22,212 USD
NZ Jewellers$25,340 USD

8 data points across 7 retailers

7 retailers$18,921 USD to $25,340 USD

A
Cheapest Retailer
-
$18,921 USD
Final sale: no returns
B+
Retailer 2
-
$20,795 USD
View
B+
Retailer 3
-
$21,389 USD
View
B+
Retailer 4
-
$21,561 USD
View
B+
Retailer 5
-
$21,950 USD
View
B+
Retailer 6
-
$22,212 USD
View
Most Expensive
B
NZ Jewellers
5c7c5230-90c6-4f6a-84e2-2a07f21c45ff · Nov 5
$25,340 USD
View
6 more retailers have this diamond
Prices start from $18,921 USDSave up to $6,419 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
4.01ct Round
$18,921 USD