Round|Natural|IGI

1.03ct F SI2 Round Natural Diamond

EX • F/SI2 • IGI 713504294

Shape and cutting style on the report: Round brilliant

Certificate IGI 713504294

Diamond specifications and retailer prices

From €1,478 EUR
As of November 4, 2026
Save €2,477 EUR (63%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €3,955 EUR at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 713504294. Listed at 16 retailers as of November 4, 2026, with a 168% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.03
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 713504294
Dimensions6.52 × 6.46 × 4.00 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.52 mm6.46 mm1.03 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 713504294
Side View
Table 58.0%Crown 34.5°Girdle: MediumPavilion 41°Culet: NoneDepth 61.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: €2,210 EUR|Low: €1,372 EUR|High: €3,093 EUR|Avg: €1,960 EUR|+2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2€1,478 EUR
Retailer 5€1,496 EUR
Retailer 4€1,500 EUR
Retailer 7€1,622 EUR
Retailer 6€1,699 EUR
Retailer 8€1,744 EUR
Retailer 9€1,929 EUR
Retailer 1€2,210 EUR
Retailer 3€2,833 EUR
Retailer 10€3,093 EUR

24 data points across 10 retailers

16 retailers€1,478 EUR to €3,955 EUR

A
Cheapest Retailer
-
€1,478 EUR
A
Retailer 2
-
€1,496 EUR
View
Final sale: no returns
A
Retailer 3
-
€1,500 EUR
View
Retailer 4
-
€1,622 EUR
View
Price last confirmed 54 days ago
Retailer 5
-
€1,622 EUR
View
Price last confirmed 9 days ago
Retailer 6
-
€1,622 EUR
View
Price last confirmed 9 days ago
Retailer 7
-
€1,696 EUR
View
Price last confirmed 9 days ago
A
Retailer 8
-
€1,699 EUR
View
A
Retailer 9
-
€1,744 EUR
View
Retailer 10
-
€1,871 EUR
View
Price last confirmed 54 days ago
Retailer 11
-
€1,871 EUR
View
Price last confirmed 11 days ago
A
Retailer 12
-
€2,210 EUR
View
B+
Retailer 13
-
€2,833 EUR
View
Retailer 14
-
€3,955 EUR
View
Price last confirmed 53 days ago
B
Retailer 15
-
€3,955 EUR
View
Most Expensive
NZ Jewellers
251d70f0-a206-4cd6-86f5-9b4f1f7b517e · Oct 27
€3,955 EUR
$4,416 USD
View
Price last confirmed 10 days ago
15 more retailers have this diamond
Prices start from €1,478 EURSave up to €2,477 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
1.03ct Round
€1,478 EUR