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1.25ct F SI2 Round Natural Diamond

EX • F/SI2 • IGI 341882663

Shape and cutting style on the report: Round brilliant

Certificate IGI 341882663

Diamond specifications and retailer prices

From €3,653 EUR
As of November 4, 2026
Save €3,001 EUR (45%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €6,653 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 341882663. Listed at 6 retailers as of November 4, 2026, with prices from €3,653 to €6,653, a €3,001 spread on the same certified stone. MOH London lists it at €6,653. 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

1.25
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle36.3°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 341882663
Dimensions6.89 × 6.82 × 4.32 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.89 mm6.82 mm1.25 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 341882663
Side View
Table 56.5%Crown 36.3°Girdle: MediumPavilion 41.2°Culet: NoneDepth 63.0%

Caratlytics Score

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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 4
Current: €6,653 EUR|Low: €3,564 EUR|High: €6,751 EUR|Avg: €4,640 EUR|+2.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 7€3,644 EUR
Retailer 6€3,653 EUR
Retailer 3€3,699 EUR
Retailer 5€3,777 EUR
Retailer 4€4,188 EUR
Retailer 2€4,702 EUR
Retailer 8€4,863 EUR
Retailer 9€6,471 EUR
MOH London€6,653 EUR

27 data points across 9 retailers

6 retailers€3,653 EUR to €6,653 EUR

B+
Cheapest Retailer
-
€3,653 EUR
A
Retailer 2
-
€3,699 EUR
View
B+
Retailer 3
-
€3,777 EUR
View
Retailer 4
-
€4,188 EUR
View
Price last confirmed 9 days ago
B
Retailer 5
-
€4,702 EUR
View
Most Expensive
B
MOH London
CB28E6171 · Nov 4
€6,653 EUR
£5,849 GBP
View
5 more retailers have this diamond
Prices start from €3,653 EURSave up to €3,001 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
1.25ct Round
€3,653 EUR