Round|Natural|IGI

4.06ct J VVS1 Round Natural Diamond

EX • J/VVS1 • IGI 754512391

Shape and cutting style on the report: Round brilliant

Certificate IGI 754512391

Diamond specifications and retailer prices

From £25,919 GBP
₹3,307,442 INR
As of October 30, 2026
Save £17,419 GBP (40%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £43,338 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 4.06ct natural round diamond

This 4.06ct natural round sits in the three to five carat band, graded J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 754512391. Listed at 19 retailers as of October 29, 2026, with prices from £25,919 to £43,338, a £17,419 spread on the same certified stone. MOH London lists it at £43,338. 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

4.06
Carat
J
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 754512391
Dimensions10.28 × 10.22 × 6.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
10.28 mm10.22 mm4.06 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 754512391
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.1%

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: Oct 30
Current: £43,338 GBP|Low: £25,822 GBP|High: £46,108 GBP|Avg: £31,918 GBP|-5.9%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 2£25,919 GBP
Retailer 17£26,327 GBP
Retailer 19£27,739 GBP
Retailer 7£27,928 GBP
Retailer 13£28,027 GBP
Retailer 18£28,752 GBP
Retailer 8£29,543 GBP
Retailer 15£30,200 GBP
Retailer 5£30,467 GBP
Retailer 6£31,737 GBP
Retailer 10£33,006 GBP
Retailer 12£33,490 GBP
Retailer 16£33,604 GBP
Retailer 4£33,926 GBP
Retailer 9£34,275 GBP
Retailer 3£34,291 GBP
Retailer 14£34,405 GBP
Retailer 11£34,578 GBP
MOH London£43,338 GBP

36 data points across 19 retailers

19 retailers£25,919 GBP to £43,338 GBP

A
Cheapest Retailer
-
£25,919 GBP
₹3,307,442 INR
A
Retailer 2
-
£26,327 GBP
$35,275 USD
View
A
Retailer 3
-
£27,739 GBP
$37,167 USD
View
A
Retailer 4
-
£27,928 GBP
$37,420 USD
View
Final sale: no returns
A
Retailer 5
-
£28,027 GBP
View
A
Retailer 6
-
£28,752 GBP
$38,524 USD
View
A
Retailer 7
-
£29,543 GBP
$39,585 USD
View
A
Retailer 8
-
£30,200 GBP
$40,465 USD
View
A
Retailer 9
-
£30,467 GBP
$40,823 USD
View
B+
Retailer 10
-
£31,737 GBP
$42,524 USD
View
B+
Retailer 11
-
£33,006 GBP
$44,225 USD
View
B+
Retailer 12
-
£33,490 GBP
€42,736 EUR
View
B+
Retailer 13
-
£33,604 GBP
SGD 60,846 SGD
View
B+
Retailer 14
-
£33,926 GBP
$45,457 USD
View
B+
Retailer 15
-
£34,275 GBP
$45,925 USD
View
B+
Retailer 16
-
£34,291 GBP
$45,947 USD
View
B+
Retailer 17
-
£34,405 GBP
ZAR 744,738 ZAR
View
B+
Retailer 18
-
£34,578 GBP
$46,330 USD
View
Most Expensive
B
MOH London
849441D6C · Oct 29
£43,338 GBP
View
18 more retailers have this diamond
Prices start from £25,919 GBPSave up to £17,419 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
4.06ct Round
£25,919 GBP