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Round|Natural|IGI

5.06ct I IF Round Natural Diamond

EX • I/IF • IGI 717551545

Shape and cutting style on the report: Round brilliant

Certificate IGI 717551545

Diamond specifications and retailer prices

From £46,315 GBP
As of November 1, 2026
Save £29,349 GBP (39%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £75,665 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 717551545. Listed at 12 retailers as of November 1, 2026, with prices from £46,315 to £75,665, a £29,349 spread on the same certified stone. MOH London lists it at £75,665. 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 angle34.5°
Pavilion angle40.3°
OriginNatural
Grading LabIGI
CertificateIGI 717551545
Dimensions11.07 × 11.03 × 6.68 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
11.07 mm11.03 mm5.06 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 717551545
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.5%

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 1
Current: £75,665 GBP|Low: £31,189 GBP|High: £76,782 GBP|Avg: £54,171 GBP|-1.5%
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 5, 2026
Retailer 6£31,189 GBP
Retailer 10£46,315 GBP
Retailer 2£49,058 GBP
Retailer 11£49,078 GBP
Retailer 5£49,152 GBP
Retailer 3£50,603 GBP
Retailer 7£51,165 GBP
Retailer 12£55,856 GBP
Retailer 13£56,885 GBP
Retailer 14£58,090 GBP
Retailer 8£58,699 GBP
Retailer 4£60,324 GBP
Retailer 9£67,306 GBP
MOH London£75,665 GBP

30 data points across 14 retailers

12 retailers£46,315 GBP to £75,665 GBP

A
Cheapest Retailer
-
£46,315 GBP
A
Retailer 2
-
£49,058 GBP
View
A
Retailer 3
-
£49,078 GBP
View
A
Retailer 4
-
£49,152 GBP
View
Final sale: no returns
A
Retailer 5
-
£50,603 GBP
View
A
Retailer 6
-
£51,165 GBP
View
A
Retailer 7
-
£55,856 GBP
View
A
Retailer 8
-
£56,885 GBP
View
A
Retailer 9
-
£58,090 GBP
View
A
Retailer 10
-
£58,699 GBP
View
A
Retailer 11
-
£60,324 GBP
View
Most Expensive
A
MOH London
B5B0A527D · Nov 4
£75,665 GBP
View
11 more retailers have this diamond
Prices start from £46,315 GBPSave up to £29,349 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
£46,315 GBP