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Round|Natural|GIA

4.01ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1557467457

Certificate GIA 1557467457

Diamond specifications and retailer prices

From £53,082 GBP
CA$98,784 CAD
As of October 30, 2026
Save £35,691 GBP (40%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £88,774 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1557467457. Listed at 13 retailers as of October 29, 2026, with prices from £53,082 to £88,774, a £35,691 spread on the same certified stone. MOH London lists it at £88,774. 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
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1557467457
Dimensions10.04 × 10.10 × 6.30 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Knot, Needle, Indented Natural
Top View
10.04 mm10.10 mm4.01 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1557467457
Side View
Table 58.0%CrownGirdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: £88,774 GBP|Low: £42,396 GBP|High: £90,779 GBP|Avg: £58,705 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
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 6£42,396 GBP
Retailer 7£45,520 GBP
Retailer 5£47,194 GBP
Retailer 10£53,082 GBP
Retailer 9£54,046 GBP
Retailer 3£54,351 GBP
Retailer 2£56,782 GBP
Retailer 4£58,856 GBP
Retailer 14£58,856 GBP
Retailer 11£60,052 GBP
Retailer 15£60,818 GBP
Retailer 12£62,361 GBP
Retailer 13£63,516 GBP
Retailer 8£67,434 GBP
MOH London£88,774 GBP

37 data points across 15 retailers

13 retailers£53,082 GBP to £88,774 GBP

B+
Cheapest Retailer
-
£53,082 GBP
CA$98,784 CAD
B+
Retailer 2
-
£54,046 GBP
$72,416 USD
View
B+
Retailer 3
-
£54,351 GBP
$72,824 USD
View
B+
Retailer 4
-
£56,782 GBP
View
B+
Retailer 5
-
£58,856 GBP
$78,860 USD
View
B+
Retailer 6
-
£58,856 GBP
$78,860 USD
View
Retailer 7
-
£58,895 GBP
$78,913 USD
View
Price last confirmed 28 days ago
B+
Retailer 8
-
£60,052 GBP
$80,463 USD
View
B
Retailer 9
-
£60,818 GBP
$81,490 USD
View
B
Retailer 10
-
£62,361 GBP
$83,557 USD
View
B+
Retailer 11
-
£63,516 GBP
$85,105 USD
View
B+
Retailer 12
-
£67,434 GBP
€86,052 EUR
View
Most Expensive
B
MOH London
52058E5F2 · Oct 29
£88,774 GBP
View
12 more retailers have this diamond
Prices start from £53,082 GBPSave up to £35,691 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
£53,082 GBP