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Round|Natural|GIA

4.01ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 7566449051

Certificate GIA 7566449051

Diamond specifications and retailer prices

From £16,176 GBP
As of November 6, 2026
Save £6,919 GBP (30%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £23,095 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 L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7566449051. Listed at 11 retailers as of November 5, 2026, with prices from £16,176 to £23,095, a £6,919 spread on the same certified stone. NZ Jewellers lists it at £23,095. 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
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7566449051
Dimensions10.10 × 10.05 × 6.30 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle, Indented Natural
Top View
10.10 mm10.05 mm4.01 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 7566449051
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NDepth 62.5%

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: £23,095 GBP|Low: £16,176 GBP|High: £23,616 GBP|Avg: £19,176 GBP|-2.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 4£16,176 GBP
Retailer 10£16,543 GBP
Retailer 2£17,369 GBP
Retailer 7£17,995 GBP
Retailer 6£18,229 GBP
Retailer 8£18,895 GBP
Retailer 9£19,495 GBP
Retailer 5£19,626 GBP
Retailer 3£20,244 GBP
Retailer 11£20,995 GBP
NZ Jewellers£23,095 GBP

17 data points across 11 retailers

11 retailers£16,176 GBP to £23,095 GBP

A
Cheapest Retailer
-
£16,176 GBP
A
Retailer 2
-
£16,543 GBP
View
A
Retailer 3
-
£17,369 GBP
View
Retailer 4
-
£17,995 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£18,229 GBP
View
B+
Retailer 6
-
£18,895 GBP
View
B+
Retailer 7
-
£19,495 GBP
View
B+
Retailer 8
-
£19,626 GBP
View
B+
Retailer 9
-
£20,244 GBP
View
B
Retailer 10
-
£20,995 GBP
View
Most Expensive
B
NZ Jewellers
00798ad1-62f6-4d35-b099-06184614dbf9 · Nov 5
£23,095 GBP
$31,084 USD
View
10 more retailers have this diamond
Prices start from £16,176 GBPSave up to £6,919 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
£16,176 GBP