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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 £14,058 GBP
As of November 4, 2026
Save £4,769 GBP (25%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £18,827 GBP 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 £14,058 to £18,827, a £4,769 spread on the same certified stone. NZ Jewellers lists it at £18,827. 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: £18,827 GBP|Low: £14,058 GBP|High: £18,885 GBP|Avg: £16,054 GBP|-0.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6£14,058 GBP
Retailer 7£15,450 GBP
Retailer 5£15,892 GBP
Retailer 4£16,020 GBP
Retailer 2£16,309 GBP
Retailer 3£16,503 GBP
NZ Jewellers£18,827 GBP

8 data points across 7 retailers

7 retailers£14,058 GBP to £18,827 GBP

A
Cheapest Retailer
-
£14,058 GBP
Final sale: no returns
B+
Retailer 2
-
£15,450 GBP
View
B+
Retailer 3
-
£15,892 GBP
View
B+
Retailer 4
-
£16,020 GBP
View
B+
Retailer 5
-
£16,309 GBP
View
B+
Retailer 6
-
£16,503 GBP
View
Most Expensive
B
NZ Jewellers
5c7c5230-90c6-4f6a-84e2-2a07f21c45ff · Nov 5
£18,827 GBP
$25,340 USD
View
6 more retailers have this diamond
Prices start from £14,058 GBPSave up to £4,769 GBP

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
£14,058 GBP