Round|Natural|IGI

4.02ct I VS2 Round Natural Diamond

EX • I/VS2 • IGI 817691233

Shape and cutting style on the report: Round brilliant

Certificate IGI 817691233

Diamond specifications and retailer prices

From £26,254 GBP
$35,178 USD
As of October 29, 2026
Save £15,439 GBP (37%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £41,694 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 4.02ct natural round diamond

This 4.02ct natural round sits in the three to five carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 817691233. Listed at 15 retailers as of October 29, 2026, with prices from £26,254 to £41,694, a £15,439 spread on the same certified stone. MOH London lists it at £41,694. 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

4.02
Carat
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 817691233
Dimensions10.10 × 10.17 × 6.36 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
10.10 mm10.17 mm4.02 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 817691233
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.8%

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: Oct 29
Current: £41,694 GBP|Low: £26,254 GBP|High: £41,971 GBP|Avg: £30,799 GBP|+0.5%
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
October 30, 2026
Retailer 5£26,254 GBP
Retailer 3£26,685 GBP
Retailer 7£26,960 GBP
Retailer 12£27,660 GBP
Retailer 4£28,431 GBP
Retailer 8£29,311 GBP
Retailer 6£29,377 GBP
Retailer 9£30,532 GBP
Retailer 10£31,753 GBP
Retailer 2£32,220 GBP
Retailer 13£32,974 GBP
Retailer 11£33,099 GBP
MOH London£41,694 GBP

37 data points across 13 retailers

15 retailers£26,254 GBP to £41,694 GBP

A
Cheapest Retailer
-
£26,254 GBP
$35,178 USD
A
Retailer 2
-
£26,685 GBP
$35,755 USD
View
A
Retailer 3
-
£26,960 GBP
View
A
Retailer 4
-
£27,660 GBP
$37,062 USD
View
A
Retailer 5
-
£28,431 GBP
$38,095 USD
View
A
Retailer 6
-
£29,311 GBP
$39,273 USD
View
A
Retailer 7
-
£29,377 GBP
View
A
Retailer 8
-
£30,532 GBP
$40,910 USD
View
A
Retailer 9
-
£31,753 GBP
$42,546 USD
View
A
Retailer 10
-
£32,220 GBP
€41,116 EUR
View
A
Retailer 11
-
£32,636 GBP
$43,729 USD
View
Retailer 12
-
£32,974 GBP
$44,182 USD
View
Price last confirmed 63 days ago
A
Retailer 13
-
£32,974 GBP
$44,182 USD
View
A
Retailer 14
-
£33,099 GBP
ZAR 716,472 ZAR
View
Most Expensive
A
MOH London
A2C80EEF0 · Oct 29
£41,694 GBP
View
14 more retailers have this diamond
Prices start from £26,254 GBPSave up to £15,439 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
4.02ct Round
£26,254 GBP