Round|Natural|GIA

4.01ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 5241056738

Certificate GIA 5241056738

Diamond specifications and retailer prices

From £52,240 GBP
CA$97,216 CAD
As of October 30, 2026
Save £34,663 GBP (40%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £86,903 GBP at MOH London · As of November 1, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5241056738. Listed at 9 retailers as of October 30, 2026, with prices from £52,240 to £86,903, a £34,663 spread on the same certified stone. MOH London lists it at £86,903. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5241056738
Dimensions10.12 × 10.15 × 6.30 mm
L/W Ratio1.00
Top View
10.12 mm10.15 mm4.01 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5241056738
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £86,903 GBP|Low: £48,394 GBP|High: £87,950 GBP|Avg: £58,667 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3£48,394 GBP
Retailer 11£49,604 GBP
Retailer 6£52,240 GBP
Retailer 5£53,189 GBP
Retailer 10£53,488 GBP
Retailer 4£55,881 GBP
Retailer 7£59,098 GBP
Retailer 8£61,371 GBP
Retailer 9£62,508 GBP
Retailer 2£65,898 GBP
MOH London£86,903 GBP

33 data points across 11 retailers

9 retailers£52,240 GBP to £86,903 GBP

B+
Cheapest Retailer
-
£52,240 GBP
CA$97,216 CAD
B+
Retailer 2
-
£53,189 GBP
$71,267 USD
View
B+
Retailer 3
-
£53,488 GBP
$71,668 USD
View
B+
Retailer 4
-
£55,881 GBP
View
B+
Retailer 5
-
£59,098 GBP
$79,185 USD
View
B
Retailer 6
-
£61,371 GBP
$82,231 USD
View
B
Retailer 7
-
£62,508 GBP
$83,754 USD
View
B+
Retailer 8
-
£65,898 GBP
€84,091 EUR
View
Most Expensive
B
MOH London
8B2AD93AC · Nov 1
£86,903 GBP
View
8 more retailers have this diamond
Prices start from £52,240 GBPSave up to £34,663 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.

B+
4.01ct Round
£52,240 GBP