Round|Natural|HRD

4.01ct E SI2 Round Natural Diamond

EX • E/SI2 • HRD 260000001559

Certificate HRD 260000001559

Diamond specifications and retailer prices

From $34,168 USD
As of October 27, 2026
Save $17,334 USD (34%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $51,502 USD 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 $34,168 to $51,502, a $17,334 spread on the same certified stone. MOH London lists it at $51,502. 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
Color
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: $51,502 USD|Low: $34,168 USD|High: $51,845 USD|Avg: $41,183 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 4$34,168 USD
Retailer 2$37,715 USD
Retailer 3$39,223 USD
Retailer 5$41,980 USD
MOH London$51,502 USD

14 data points across 5 retailers

4 retailers$34,168 USD to $51,502 USD

A
Cheapest Retailer
-
$34,168 USD
A
Retailer 2
-
$37,715 USD
View
A
Retailer 3
-
$39,223 USD
View
Most Expensive
B+
MOH London
EE883CB50 · Oct 29
$51,502 USD
£40,553 GBP
View
3 more retailers have this diamond
Prices start from $34,168 USDSave up to $17,334 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
$34,168 USD