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Round|Natural|IGI

3.09ct I VS1 Round Natural Diamond

EX • I/VS1 • IGI 826659870

Shape and cutting style on the report: Round brilliant

Certificate IGI 826659870

Diamond specifications and retailer prices

From €22,109 EUR
£19,449 GBP
As of October 29, 2026
Save €11,888 EUR (35%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €33,997 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 3.09ct natural round diamond

This 3.09ct natural round sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 826659870. Listed at 7 retailers as of October 29, 2026, with prices from €22,109 to €33,997, a €11,888 spread on the same certified stone. MOH London lists it at €33,997. 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

3.09
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 826659870
Dimensions9.15 × 9.19 × 5.83 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
9.15 mm9.19 mm3.09 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 826659870
Side View
Table 60.0%Crown 35.6°Girdle: MED-STKPavilion 41.6°CuletDepth 63.5%

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: €33,997 EUR|Low: €22,109 EUR|High: €33,997 EUR|Avg: €24,450 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 5€22,109 EUR
Retailer 3€22,273 EUR
Retailer 4€23,217 EUR
Retailer 6€23,254 EUR
Retailer 7€23,329 EUR
Retailer 2€23,774 EUR
MOH London€33,997 EUR

4 data points across 7 retailers

7 retailers€22,109 EUR to €33,997 EUR

A
Cheapest Retailer
-
€22,109 EUR
£19,449 GBP
A
Retailer 2
-
€22,273 EUR
$24,883 USD
View
Final sale: no returns
A
Retailer 3
-
€23,217 EUR
£20,424 GBP
View
A
Retailer 4
-
€23,254 EUR
$25,980 USD
View
A
Retailer 5
-
€23,329 EUR
£20,522 GBP
View
A
Retailer 6
-
€23,774 EUR
SGD 35,892 SGD
View
Most Expensive
B+
MOH London
E8E5E646C · Oct 29
€33,997 EUR
£29,907 GBP
View
6 more retailers have this diamond
Prices start from €22,109 EURSave up to €11,888 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
3.09ct Round
€22,109 EUR