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5.01ct H SI1 Round Natural Diamond

EX • H/SI1 • IGI 647435343

Shape and cutting style on the report: Round brilliant

Certificate IGI 647435343

Diamond specifications and retailer prices

From £48,020 GBP
$64,440 USD
As of November 2, 2026
Save £32,224 GBP (40%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £80,244 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 5.01ct natural round diamond

This 5.01ct natural round sits in the over five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 647435343. Listed at 15 retailers as of November 1, 2026, with prices from £48,020 to £80,244, a £32,224 spread on the same certified stone. MOH London lists it at £80,244. 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

5.01
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.2°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 647435343
Dimensions10.80 × 10.86 × 6.80 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
10.80 mm10.86 mm5.01 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 647435343
Side View
Table 58.0%Crown 36.2°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.7%

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: Nov 2
Current: £80,244 GBP|Low: £48,020 GBP|High: £81,103 GBP|Avg: £58,642 GBP|-1.1%
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
November 2, 2026
Retailer 4£48,020 GBP
Retailer 7£51,888 GBP
Retailer 3£51,987 GBP
Retailer 12£53,520 GBP
Retailer 2£54,221 GBP
Retailer 5£54,831 GBP
Retailer 10£56,713 GBP
Retailer 11£59,076 GBP
Retailer 13£61,439 GBP
Retailer 8£62,065 GBP
Retailer 9£62,167 GBP
Retailer 6£63,195 GBP
Retailer 14£63,802 GBP
MOH London£80,244 GBP

25 data points across 14 retailers

15 retailers£48,020 GBP to £80,244 GBP

A
Cheapest Retailer
-
£48,020 GBP
$64,440 USD
A
Retailer 2
-
£51,396 GBP
$68,970 USD
View
A
Retailer 3
-
£51,888 GBP
View
B+
Retailer 4
-
£51,987 GBP
$69,763 USD
View
Final sale: no returns
B+
Retailer 5
-
£53,520 GBP
$71,821 USD
View
A
Retailer 6
-
£54,221 GBP
View
B+
Retailer 7
-
£54,831 GBP
$73,580 USD
View
B+
Retailer 8
-
£56,713 GBP
$76,106 USD
View
B+
Retailer 9
-
£59,076 GBP
$79,277 USD
View
B+
Retailer 10
-
£61,439 GBP
$82,448 USD
View
B+
Retailer 11
-
£62,065 GBP
€79,322 EUR
View
B+
Retailer 12
-
£62,167 GBP
ZAR 1,347,727 ZAR
View
B+
Retailer 13
-
£63,195 GBP
$84,804 USD
View
B+
Retailer 14
-
£63,802 GBP
$85,619 USD
View
Most Expensive
B
MOH London
BF452F137 · Nov 1
£80,244 GBP
View
14 more retailers have this diamond
Prices start from £48,020 GBPSave up to £32,224 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
5.01ct Round
£48,020 GBP