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Round|Natural|GIA

4.01ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2235817979

Certificate GIA 2235817979

Diamond specifications and retailer prices

From £31,485 GBP
As of October 23, 2026
Save £2,154 GBP (6%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £59,225 GBP at MOH London · As of October 8, 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 GIA 2235817979. Listed at 10 retailers as of October 23, 2026, with a relatively tight 7% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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 angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2235817979
Dimensions10.11 × 10.15 × 6.32 mm
L/W Ratio1.00
Girdle conditionSlightly Thick
Key to symbols
Crystal, Feather, Indented Natural
Top View
10.11 mm10.15 mm4.01 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2235817979
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.4%

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 23
Current: £59,225 GBP|Low: £27,563 GBP|High: £59,382 GBP|Avg: £38,658 GBP|+0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 23, 2026
Retailer 9£27,563 GBP
Retailer 7£30,895 GBP
Retailer 10£31,307 GBP
Retailer 2£31,485 GBP
Retailer 15£33,577 GBP
Retailer 6£33,639 GBP
Retailer 8£35,789 GBP
Retailer 5£37,569 GBP
Retailer 11£37,753 GBP
Retailer 4£39,135 GBP
Retailer 13£39,135 GBP
Retailer 14£39,958 GBP
Retailer 16£40,700 GBP
Retailer 3£42,265 GBP
Retailer 12£45,337 GBP
MOH London£59,225 GBP

33 data points across 16 retailers

10 retailers£31,485 GBP to £33,639 GBP

A
Retailer 1
-
£27,563 GBP
$36,705 USD
Price last confirmed 8 days ago
A
Retailer 2
-
£30,895 GBP
SGD 55,598 SGD
View
Price last confirmed 19 days ago
A
Retailer 3
-
£31,485 GBP
View
A
Retailer 4
-
£33,639 GBP
$44,796 USD
View
A
Retailer 5
-
£37,753 GBP
View
Price last confirmed 21 days ago
A
Retailer 6
-
£39,135 GBP
$52,115 USD
View
Price last confirmed 31 days ago
A
Retailer 7
-
£39,135 GBP
$52,115 USD
View
Price last confirmed 30 days ago
A
Retailer 8
-
£40,700 GBP
$54,200 USD
View
Price last confirmed 21 days ago
A
Retailer 9
-
£42,265 GBP
$56,284 USD
View
Price last confirmed 30 days ago
Most Expensive
B+
MOH London
671F4619F · Oct 8
£59,225 GBP
View
Price last confirmed 21 days ago
9 more retailers have this diamond
Prices start from £31,485 GBPSave up to £2,154 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
£31,485 GBP