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4.01ct L SI2 Round Natural Diamond

EX • L/SI2 • IGI 749558315

Shape and cutting style on the report: Round brilliant

Certificate IGI 749558315

Diamond specifications and retailer prices

From £9,901 GBP
As of November 5, 2026
Save £5,907 GBP (37%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £15,808 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 IGI 749558315. Listed at 12 retailers as of November 5, 2026, with prices from £9,901 to £15,808, a £5,907 spread on the same certified stone. NZ Jewellers lists it at £15,808. 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
FluorescenceNone
Crown angle36.1°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 749558315
Dimensions9.98 × 10.09 × 6.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.98 mm10.09 mm4.01 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 749558315
Side View
Table 60.0%Crown 36.1°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £15,808 GBP|Low: £9,901 GBP|High: £15,808 GBP|Avg: £12,645 GBP
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£9,901 GBP
Retailer 3£11,257 GBP
Retailer 5£11,260 GBP
Retailer 2£11,889 GBP
Retailer 6£12,317 GBP
Retailer 7£13,138 GBP
Retailer 8£13,343 GBP
Retailer 11£13,393 GBP
Retailer 10£13,817 GBP
Retailer 9£13,857 GBP
NZ Jewellers£15,808 GBP

39 data points across 11 retailers

12 retailers£9,901 GBP to £15,808 GBP

A
Cheapest Retailer
-
£9,901 GBP
A
Retailer 2
-
£11,257 GBP
View
A
Retailer 3
-
£11,260 GBP
View
A
Retailer 4
-
£11,323 GBP
View
A
Retailer 5
-
£11,889 GBP
View
Retailer 6
-
£12,317 GBP
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£13,138 GBP
View
B+
Retailer 8
-
£13,343 GBP
View
B+
Retailer 9
-
£13,685 GBP
View
B+
Retailer 10
-
£13,817 GBP
View
B+
Retailer 11
-
£13,857 GBP
View
Most Expensive
B+
NZ Jewellers
7e28dc69-f36b-4382-a30d-deb7a5656ee9 · Nov 5
£15,808 GBP
$21,276 USD
View
11 more retailers have this diamond
Prices start from £9,901 GBPSave up to £5,907 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
£9,901 GBP