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Round|Natural|GIA

1.05ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2447174807

Certificate GIA 2447174807

Diamond specifications and retailer prices

From €2,133 EUR
As of October 31, 2026
Save €2,970 EUR (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €5,103 EUR at NZ Jewellers · As of November 5, 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 GIA 2447174807. Listed at 18 retailers as of October 31, 2026, with prices from €2,133 to €5,103, a €2,970 spread on the same certified stone. NZ Jewellers lists it at €5,103. 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
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2447174807
Dimensions6.49 × 6.45 × 4.07 mm
L/W Ratio1.01
Top View
6.49 mm6.45 mm1.05 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2447174807
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

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: €3,012 EUR|Low: €2,047 EUR|High: €4,957 EUR|Avg: €2,960 EUR|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 5€2,133 EUR
Retailer 6€2,155 EUR
Retailer 7€2,643 EUR
Retailer 8€2,703 EUR
Retailer 2€2,992 EUR
Retailer 1€3,012 EUR
Retailer 9€3,042 EUR
Retailer 4€3,113 EUR
Retailer 3€4,885 EUR

45 data points across 9 retailers

18 retailers€2,133 EUR to €5,103 EUR

A
Cheapest Retailer
-
€2,133 EUR
A
Retailer 2
-
€2,155 EUR
View
A
Retailer 3
-
€2,502 EUR
View
B+
Retailer 4
-
€2,643 EUR
View
B+
Retailer 5
-
€2,703 EUR
View
Final sale: no returns
Retailer 6
-
€2,755 EUR
View
Price last confirmed 110 days ago
Retailer 7
-
€2,930 EUR
View
Price last confirmed 9 days ago
B+
Retailer 8
-
€2,930 EUR
View
B+
Retailer 9
-
€2,992 EUR
View
B+
Retailer 10
-
€3,012 EUR
View
B+
Retailer 11
-
€3,042 EUR
View
B+
Retailer 12
-
€3,058 EUR
View
B+
Retailer 13
-
€3,113 EUR
View
B
Retailer 14
-
€3,380 EUR
View
B
Retailer 15
-
€3,965 EUR
View
B
Retailer 16
-
€4,885 EUR
View
B
Retailer 17
-
€4,899 EUR
View
Most Expensive
B
NZ Jewellers
09ea47c9-8c03-44fd-92af-8f7f4df697b7 · Nov 5
€5,103 EUR
$5,698 USD
View
17 more retailers have this diamond
Prices start from €2,133 EURSave up to €2,970 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
€2,133 EUR