Round|Natural|IGI

3.51ct I VVS1 Round Natural Diamond

EX • I/VVS1 • IGI 810646651

Shape and cutting style on the report: Round brilliant

Certificate IGI 810646651

Diamond specifications and retailer prices

From €20,387 EUR
₹2,169,196 INR
As of October 31, 2026
Save €12,918 EUR (39%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €33,305 EUR 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 810646651. Listed at 18 retailers as of October 29, 2026, with prices from €20,387 to €33,305, a €12,918 spread on the same certified stone. MOH London lists it at €33,305. 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
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35.7°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 810646651
Dimensions9.65 × 9.72 × 6.08 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
9.65 mm9.72 mm3.51 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 810646651
Side View
Table 57.0%Crown 35.7°Girdle: MediumPavilion 41.4°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 31
Current: €33,305 EUR|Low: €20,387 EUR|High: €33,859 EUR|Avg: €25,027 EUR|-1.6%
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
October 31, 2026
Retailer 2€20,387 EUR
Retailer 10€21,317 EUR
Retailer 8€21,724 EUR
Retailer 14€22,438 EUR
Retailer 3€22,789 EUR
Retailer 13€22,791 EUR
Retailer 15€23,414 EUR
Retailer 4€24,559 EUR
Retailer 5€24,585 EUR
Retailer 6€25,365 EUR
Retailer 12€25,738 EUR
Retailer 9€26,341 EUR
Retailer 7€27,659 EUR
Retailer 11€30,050 EUR
MOH London€33,305 EUR

22 data points across 15 retailers

18 retailers€20,387 EUR to €33,305 EUR

A
Cheapest Retailer
-
€20,387 EUR
₹2,169,196 INR
A
Retailer 2
-
€21,317 EUR
$23,815 USD
View
A
Retailer 3
-
€21,724 EUR
£19,110 GBP
View
A
Retailer 4
-
€22,282 EUR
A$38,298 AUD
View
A
Retailer 5
-
€22,438 EUR
$25,068 USD
View
Final sale: no returns
A
Retailer 6
-
€22,789 EUR
$25,460 USD
View
A
Retailer 7
-
€22,791 EUR
£20,049 GBP
View
A
Retailer 8
-
€23,414 EUR
$26,158 USD
View
A
Retailer 9
-
€24,559 EUR
SGD 37,077 SGD
View
A
Retailer 10
-
€24,585 EUR
$27,466 USD
View
A
Retailer 11
-
€25,365 EUR
$28,338 USD
View
Retailer 12
-
€25,650 EUR
$28,656 USD
View
Price last confirmed 19 days ago
A
Retailer 13
-
€25,738 EUR
View
A
Retailer 14
-
€26,341 EUR
$29,428 USD
View
Retailer 15
-
€26,637 EUR
$29,759 USD
View
Price last confirmed 17 days ago
A
Retailer 16
-
€27,659 EUR
ZAR 499,205 ZAR
View
A
Retailer 17
-
€30,050 EUR
$33,572 USD
View
Most Expensive
A
MOH London
84C4B2A25 · Oct 29
€33,305 EUR
£29,298 GBP
View
17 more retailers have this diamond
Prices start from €20,387 EURSave up to €12,918 EUR

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
€20,387 EUR