Round|Natural|IGI

3.51ct I VVS2 Round Natural Diamond

EX • I/VVS2 • IGI 801638687

Shape and cutting style on the report: Round brilliant

Certificate IGI 801638687

Diamond specifications and retailer prices

From £21,508 GBP
₹2,727,822 INR
As of October 29, 2026
Save £17,398 GBP (45%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £38,906 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3.51ct natural round diamond

This 3.51ct natural round sits in the three to five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 801638687. Listed at 17 retailers as of October 29, 2026, with prices from £21,508 to £38,906, a £17,398 spread on the same certified stone. MOH London lists it at £38,906. 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

3.51
Carat
I
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 801638687
Dimensions9.71 × 9.64 × 6.07 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
9.71 mm9.64 mm3.51 ctI / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 801638687
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.7%

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: £38,906 GBP|Low: £21,363 GBP|High: £39,166 GBP|Avg: £27,177 GBP|-0.4%
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 7£21,508 GBP
Retailer 10£23,827 GBP
Retailer 5£24,567 GBP
Retailer 13£24,902 GBP
Retailer 12£25,071 GBP
Retailer 6£25,151 GBP
Retailer 4£25,812 GBP
Retailer 3£26,545 GBP
Retailer 11£28,491 GBP
Retailer 2£28,596 GBP
Retailer 8£29,047 GBP
Retailer 9£31,952 GBP
MOH London£38,906 GBP

26 data points across 13 retailers

17 retailers£21,508 GBP to £38,906 GBP

A
Cheapest Retailer
-
£21,508 GBP
₹2,727,822 INR
Retailer 2
-
£23,827 GBP
$31,730 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
£24,567 GBP
$32,716 USD
View
A
Retailer 4
-
£24,902 GBP
$33,161 USD
View
A
Retailer 5
-
£25,071 GBP
$33,387 USD
View
Final sale: no returns
A
Retailer 6
-
£25,151 GBP
View
A
Retailer 7
-
£25,812 GBP
$34,373 USD
View
A
Retailer 8
-
£26,545 GBP
$35,350 USD
View
A
Retailer 9
-
£27,352 GBP
$36,424 USD
View
A
Retailer 10
-
£28,491 GBP
$37,941 USD
View
A
Retailer 11
-
£28,596 GBP
View
A
Retailer 12
-
£29,047 GBP
€36,840 EUR
View
A
Retailer 13
-
£29,631 GBP
$39,459 USD
View
A
Retailer 14
-
£30,451 GBP
$40,551 USD
View
A
Retailer 15
-
£30,770 GBP
$40,976 USD
View
A
Retailer 16
-
£31,952 GBP
ZAR 687,396 ZAR
View
Most Expensive
B+
MOH London
FF3015537 · Oct 29
£38,906 GBP
View
16 more retailers have this diamond
Prices start from £21,508 GBPSave up to £17,398 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
3.51ct Round
£21,508 GBP