Round|Natural|IGI

3.25ct I SI1 Round Natural Diamond

EX • I/SI1 • IGI 809656767

Shape and cutting style on the report: Round brilliant

Certificate IGI 809656767

Diamond specifications and retailer prices

From €16,622 EUR
$18,570 USD
As of November 1, 2026
Save €10,429 EUR (39%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €27,050 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 3.25ct natural round diamond

This 3.25ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 809656767. Listed at 14 retailers as of November 1, 2026, with prices from €16,622 to €27,050, a €10,429 spread on the same certified stone. MOH London lists it at €27,050. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.25
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.4°
Pavilion angle40.3°
OriginNatural
Grading LabIGI
CertificateIGI 809656767
Dimensions9.34 × 9.41 × 5.82 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
9.34 mm9.41 mm3.25 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 809656767
Side View
Table 59.0%Crown 36.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €27,050 EUR|Low: €16,622 EUR|High: €27,801 EUR|Avg: €19,956 EUR|-2.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 5€16,622 EUR
Retailer 6€16,637 EUR
Retailer 8€17,299 EUR
Retailer 3€18,381 EUR
Retailer 12€19,165 EUR
Retailer 10€19,608 EUR
Retailer 2€20,165 EUR
Retailer 11€20,639 EUR
Retailer 9€20,711 EUR
Retailer 4€21,338 EUR
Retailer 7€22,453 EUR
MOH London€27,050 EUR

22 data points across 12 retailers

14 retailers€16,622 EUR to €27,050 EUR

A
Cheapest Retailer
-
€16,622 EUR
$18,570 USD
A
Retailer 2
-
€16,637 EUR
£14,636 GBP
View
A
Retailer 3
-
€17,299 EUR
$19,326 USD
View
A
Retailer 4
-
€18,381 EUR
$20,535 USD
View
A
Retailer 5
-
€19,165 EUR
$21,411 USD
View
A
Retailer 6
-
€19,608 EUR
SGD 29,603 SGD
View
A
Retailer 7
-
€20,165 EUR
View
B+
Retailer 8
-
€20,639 EUR
$23,058 USD
View
A
Retailer 9
-
€20,711 EUR
$23,139 USD
View
A
Retailer 10
-
€21,338 EUR
$23,838 USD
View
Retailer 11
-
€21,375 EUR
$23,880 USD
View
Price last confirmed 40 days ago
A
Retailer 12
-
€22,453 EUR
ZAR 405,249 ZAR
View
Retailer 13
-
€25,323 EUR
$28,291 USD
View
Price last confirmed 42 days ago
Most Expensive
B+
MOH London
F65167123 · Nov 1
€27,050 EUR
£23,796 GBP
View
13 more retailers have this diamond
Prices start from €16,622 EURSave up to €10,429 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
3.25ct Round
€16,622 EUR