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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 €20,982 EUR
As of November 5, 2026
Save €11,538 EUR (35%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €32,519 EUR at MOH London · As of November 4, 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 8 retailers as of November 4, 2026, with prices from €20,982 to €32,519, a €11,538 spread on the same certified stone. MOH London lists it at €32,519. 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
Colour
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: Nov 5
Current: €32,519 EUR|Low: €20,982 EUR|High: €33,711 EUR|Avg: €24,076 EUR|-3.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 2€20,982 EUR
Retailer 3€21,184 EUR
Retailer 7€22,085 EUR
Retailer 5€22,320 EUR
Retailer 4€22,433 EUR
Retailer 8€23,021 EUR
Retailer 6€23,668 EUR
MOH London€32,519 EUR

7 data points across 8 retailers

8 retailers€20,982 EUR to €32,519 EUR

A
Cheapest Retailer
-
€20,982 EUR
A
Retailer 2
-
€21,184 EUR
View
A
Retailer 3
-
€22,085 EUR
View
Final sale: no returns
A
Retailer 4
-
€22,320 EUR
View
A
Retailer 5
-
€22,433 EUR
View
A
Retailer 6
-
€23,021 EUR
View
A
Retailer 7
-
€23,668 EUR
View
Most Expensive
B+
MOH London
E8E5E646C · Nov 4
€32,519 EUR
£28,850 GBP
View
7 more retailers have this diamond
Prices start from €20,982 EURSave up to €11,538 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
€20,982 EUR