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1.25ct F I1 Round Natural Diamond

EX • F/I1 • IGI 743535311

Shape and cutting style on the report: Round brilliant

Certificate IGI 743535311

Diamond specifications and retailer prices

From €1,778 EUR
$1,994 USD
As of October 31, 2026
Save €2,558 EUR (59%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €4,336 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 I1 clarity (included), with a top-tier cut grade and certified by IGI 743535311. Listed at 6 retailers as of October 30, 2026, with prices from €1,778 to €4,336, a €2,558 spread on the same certified stone. NZ Jewellers lists it at €4,336. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
F
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.1°
OriginNatural
Grading LabIGI
CertificateIGI 743535311
Dimensions6.88 × 6.83 × 4.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.88 mm6.83 mm1.25 ctF / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743535311
Side View
Table 59.0%Crown 36.4°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.4%

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: €4,336 EUR|Low: €1,778 EUR|High: €4,336 EUR|Avg: €2,301 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 6€1,778 EUR
Retailer 7€1,778 EUR
Retailer 3€1,860 EUR
Retailer 4€1,866 EUR
Retailer 5€2,051 EUR
Retailer 8€2,115 EUR
Retailer 2€2,416 EUR
NZ Jewellers€4,336 EUR

23 data points across 8 retailers

6 retailers€1,778 EUR to €4,336 EUR

A
Cheapest Retailer
-
€1,778 EUR
$1,994 USD
A
Retailer 2
-
€1,860 EUR
$2,086 USD
View
A
Retailer 3
-
€1,866 EUR
$2,093 USD
View
A
Retailer 4
-
€2,051 EUR
$2,300 USD
View
B+
Retailer 5
-
€2,416 EUR
View
Most Expensive
B
NZ Jewellers
7c457672-d237-46db-9ca2-109710b50fbd · Oct 30
€4,336 EUR
$4,863 USD
View
5 more retailers have this diamond
Prices start from €1,778 EURSave up to €2,558 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
€1,778 EUR