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4.01ct E SI2 Round Natural Diamond

EX • E/SI2 • HRD 260000001559

Certificate HRD 260000001559

Diamond specifications and retailer prices

From £25,658 GBP
$34,168 USD
As of October 27, 2026
Save £13,017 GBP (34%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £38,675 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 4.01ct natural round diamond

This 4.01ct natural round sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by HRD 260000001559. Listed at 4 retailers as of October 27, 2026, with prices from £25,658 to £38,675, a £13,017 spread on the same certified stone. MOH London lists it at £38,675. 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35.6°
Pavilion angle41°
OriginNatural
Grading LabHRD
CertificateHRD 260000001559
Dimensions10.09 × 10.13 × 6.33 mm
L/W Ratio1.00
Girdle conditionMedium
Top View
10.09 mm10.13 mm4.01 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateHRD 260000001559
Side View
Table 57.0%Crown 35.6°GirdlePavilion 41°CuletDepth 62.6%

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: Oct 27
Current: £38,675 GBP|Low: £25,658 GBP|High: £38,932 GBP|Avg: £30,926 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 4£25,658 GBP
Retailer 2£28,321 GBP
Retailer 3£29,454 GBP
Retailer 5£31,524 GBP
MOH London£38,675 GBP

14 data points across 5 retailers

4 retailers£25,658 GBP to £38,675 GBP

A
Cheapest Retailer
-
£25,658 GBP
$34,168 USD
A
Retailer 2
-
£28,321 GBP
$37,715 USD
View
A
Retailer 3
-
£29,454 GBP
$39,223 USD
View
Most Expensive
B+
MOH London
EE883CB50 · Oct 29
£38,675 GBP
View
3 more retailers have this diamond
Prices start from £25,658 GBPSave up to £13,017 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
£25,658 GBP