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Round|Natural|GIA

1.05ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 3555651411

Certificate GIA 3555651411

Diamond specifications and retailer prices

From €2,100 EUR
As of November 5, 2026
Save €2,803 EUR (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €4,904 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 3555651411. Listed at 12 retailers as of November 5, 2026, with prices from €2,100 to €4,904, a €2,803 spread on the same certified stone. NZ Jewellers lists it at €4,904. 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
FluorescenceNone
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 3555651411
Dimensions6.48 × 6.52 × 4.02 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.48 mm6.52 mm1.05 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555651411
Side View
Table 60.0%Crown 33.5°GirdlePavilion 41.6°Culet: NoneDepth 61.9%

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: Nov 5
Current: €4,904 EUR|Low: €2,100 EUR|High: €5,046 EUR|Avg: €2,756 EUR|-1.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 8€2,100 EUR
Retailer 6€2,120 EUR
Retailer 3€2,165 EUR
Retailer 10€2,346 EUR
Retailer 12€2,346 EUR
Retailer 11€2,435 EUR
Retailer 2€2,468 EUR
Retailer 9€2,471 EUR
Retailer 4€2,707 EUR
Retailer 5€2,923 EUR
Retailer 7€4,098 EUR
NZ Jewellers€4,904 EUR

26 data points across 12 retailers

12 retailers€2,100 EUR to €4,904 EUR

A
Cheapest Retailer
-
€2,100 EUR
A
Retailer 2
-
€2,120 EUR
View
A
Retailer 3
-
€2,165 EUR
View
Final sale: no returns
Retailer 4
-
€2,346 EUR
View
Price last confirmed 9 days ago
A
Retailer 5
-
€2,346 EUR
View
A
Retailer 6
-
€2,435 EUR
View
A
Retailer 7
-
€2,468 EUR
View
A
Retailer 8
-
€2,471 EUR
View
B+
Retailer 9
-
€2,707 EUR
View
B+
Retailer 10
-
€2,923 EUR
View
B
Retailer 11
-
€4,098 EUR
View
Most Expensive
B
NZ Jewellers
7a9e4d13-2bc2-4643-bc4b-bd6119086c4c · Nov 5
€4,904 EUR
$5,475 USD
View
11 more retailers have this diamond
Prices start from €2,100 EURSave up to €2,803 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
€2,100 EUR