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Round|Natural|IGI

5.06ct I IF Round Natural Diamond

EX • I/IF • IGI 826623655

Shape and cutting style on the report: Round brilliant

Certificate IGI 826623655

Diamond specifications and retailer prices

From £53,521 GBP
As of November 4, 2026
Save £43,397 GBP (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £96,917 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 5.06ct natural round diamond

This 5.06ct natural round sits in the over five carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 826623655. Listed at 11 retailers as of November 4, 2026, with prices from £53,521 to £96,917, a £43,397 spread on the same certified stone. MOH London lists it at £96,917. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

5.06
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32.5°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 826623655
Dimensions11.03 × 11.10 × 6.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
11.03 mm11.10 mm5.06 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 826623655
Side View
Table 59.0%Crown 32.5°Girdle: MED-STKPavilion 41.3°CuletDepth 60.8%

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 4
Current: £96,917 GBP|Low: £34,960 GBP|High: £101,014 GBP|Avg: £68,417 GBP|-4.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 3£53,521 GBP
Retailer 8£58,771 GBP
Retailer 7£62,959 GBP
Retailer 2£65,536 GBP
Retailer 4£72,673 GBP
Retailer 5£77,267 GBP
Retailer 6£77,268 GBP
MOH London£96,917 GBP

36 data points across 8 retailers

11 retailers£53,521 GBP to £96,917 GBP

A
Cheapest Retailer
-
£53,521 GBP
A
Retailer 2
-
£58,771 GBP
View
A
Retailer 3
-
£62,959 GBP
View
Final sale: no returns
A
Retailer 4
-
£65,536 GBP
View
Retailer 5
-
£66,221 GBP
View
Price last confirmed 45 days ago
A
Retailer 6
-
£72,673 GBP
View
Retailer 7
-
£74,809 GBP
View
Price last confirmed 22 days ago
Retailer 8
-
£76,019 GBP
View
Price last confirmed 44 days ago
A
Retailer 9
-
£77,267 GBP
View
B+
Retailer 10
-
£77,268 GBP
View
Most Expensive
B+
MOH London
54FA39928 · Nov 4
£96,917 GBP
View
10 more retailers have this diamond
Prices start from £53,521 GBPSave up to £43,397 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
5.06ct Round
£53,521 GBP