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Round|Natural|IGI

1.05ct F SI2 Round Natural Diamond

EX • F/SI2 • IGI 560222303

Shape and cutting style on the report: Round brilliant

Certificate IGI 560222303

Diamond specifications and retailer prices

From €1,488 EUR
As of November 6, 2026
Save €2,039 EUR (58%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €4,015 EUR at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.05ct natural round diamond

This 1.05ct 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 560222303. Listed at 14 retailers as of November 5, 2026, with a 137% 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

1.05
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.2°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 560222303
Dimensions6.49 × 6.46 × 4.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
6.49 mm6.46 mm1.05 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 560222303
Side View
Table 59.5%Crown 36.2°Girdle: MED-STKPavilion 40.6°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 6
Current: €1,488 EUR|Low: €1,393 EUR|High: €2,918 EUR|Avg: €1,878 EUR|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1€1,488 EUR
Retailer 5€1,518 EUR
Retailer 6€1,519 EUR
Retailer 8€1,600 EUR
Retailer 7€1,646 EUR
Retailer 2€1,910 EUR
Retailer 9€1,982 EUR
Retailer 3€2,234 EUR
Retailer 4€2,876 EUR

40 data points across 9 retailers

14 retailers€1,488 EUR to €3,526 EUR

A
Cheapest Retailer
-
€1,488 EUR
A
Retailer 2
-
€1,518 EUR
View
A
Retailer 3
-
€1,519 EUR
View
Final sale: no returns
A
Retailer 4
-
€1,600 EUR
View
Retailer 5
-
€1,646 EUR
View
Price last confirmed 40 days ago
Retailer 6
-
€1,646 EUR
View
Price last confirmed 37 days ago
Retailer 7
-
€1,722 EUR
View
Price last confirmed 39 days ago
Retailer 8
-
€1,900 EUR
View
Price last confirmed 39 days ago
A
Retailer 9
-
€1,910 EUR
View
A
Retailer 10
-
€2,234 EUR
View
B+
Retailer 11
-
€2,876 EUR
View
B
Retailer 12
-
€3,526 EUR
View
Retailer 13
-
€4,015 EUR
View
Price last confirmed 35 days ago
Most Expensive
NZ Jewellers
18803ad2-e4cb-4593-a7bf-0a513597ce35 · Sep 28
€4,015 EUR
$4,483 USD
View
Price last confirmed 39 days ago
13 more retailers have this diamond
Prices start from €1,488 EURSave up to €2,039 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
1.05ct Round
€1,488 EUR