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Round|Natural|IGI

5.01ct J SI1 Round Natural Diamond

EX • J/SI1 • IGI 778679942

Shape and cutting style on the report: Round brilliant

Certificate IGI 778679942

Diamond specifications and retailer prices

From £26,438 GBP
₹3,373,690 INR
As of November 1, 2026
Save £17,309 GBP (40%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £43,747 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 778679942. Listed at 16 retailers as of November 1, 2026, with prices from £26,438 to £43,747, a £17,309 spread on the same certified stone. MOH London lists it at £43,747. 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
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.6°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 778679942
Dimensions10.70 × 10.79 × 6.83 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
10.70 mm10.79 mm5.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 778679942
Side View
Table 58.0%Crown 36.6°Girdle: MED-STKPavilion 40.8°CuletDepth 63.6%

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: £43,747 GBP|Low: £26,376 GBP|High: £44,842 GBP|Avg: £31,624 GBP|-2.2%
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 2£26,438 GBP
Retailer 8£27,784 GBP
Retailer 7£28,149 GBP
Retailer 9£28,208 GBP
Retailer 5£28,342 GBP
Retailer 4£29,980 GBP
Retailer 14£30,919 GBP
Retailer 15£31,047 GBP
Retailer 6£32,043 GBP
Retailer 12£33,495 GBP
Retailer 11£33,836 GBP
Retailer 10£33,891 GBP
Retailer 3£34,429 GBP
Retailer 13£34,783 GBP
MOH London£43,747 GBP

26 data points across 15 retailers

16 retailers£26,438 GBP to £43,747 GBP

A
Cheapest Retailer
-
£26,438 GBP
₹3,373,690 INR
A
Retailer 2
-
£27,784 GBP
View
A
Retailer 3
-
£28,149 GBP
$37,717 USD
View
A
Retailer 4
-
£28,208 GBP
View
A
Retailer 5
-
£28,342 GBP
$37,975 USD
View
Final sale: no returns
A
Retailer 6
-
£29,980 GBP
$40,170 USD
View
Retailer 7
-
£30,919 GBP
$41,428 USD
View
Price last confirmed 16 days ago
Retailer 8
-
£30,919 GBP
$41,428 USD
View
Price last confirmed 7 days ago
A
Retailer 9
-
£31,047 GBP
$41,600 USD
View
A
Retailer 10
-
£32,043 GBP
SGD 58,019 SGD
View
B+
Retailer 11
-
£33,495 GBP
$44,880 USD
View
A
Retailer 12
-
£33,836 GBP
€43,178 EUR
View
A
Retailer 13
-
£33,891 GBP
ZAR 733,614 ZAR
View
B+
Retailer 14
-
£34,429 GBP
$46,132 USD
View
B+
Retailer 15
-
£34,783 GBP
$46,606 USD
View
Most Expensive
B+
MOH London
0B700745A · Nov 1
£43,747 GBP
View
15 more retailers have this diamond
Prices start from £26,438 GBPSave up to £17,309 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
£26,438 GBP