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0.55ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6555941565

Certificate GIA 6555941565

Diamond specifications and retailer prices

From €474 EUR
As of November 5, 2026
Save €1,554 EUR (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,028 EUR at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.55ct natural round diamond

This 0.55ct natural round sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6555941565. Listed at 18 retailers as of November 4, 2026, with prices from €474 to €2,028, a €1,554 spread on the same certified stone. NZ Jewellers lists it at €2,028. 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

0.55
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6555941565
Dimensions5.25 × 5.28 × 3.25 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.25 mm5.28 mm0.55 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555941565
Side View
Table 58.0%Crown 35.5°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €2,028 EUR|Low: €474 EUR|High: €2,087 EUR|Avg: €812 EUR|-2.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 17€474 EUR
Retailer 11€538 EUR
Retailer 6€597 EUR
Retailer 3€626 EUR
Retailer 9€629 EUR
Retailer 18€640 EUR
Retailer 4€647 EUR
Retailer 13€663 EUR
Retailer 5€676 EUR
Retailer 10€684 EUR
Retailer 16€732 EUR
Retailer 14€755 EUR
Retailer 2€768 EUR
Retailer 15€852 EUR
Retailer 12€877 EUR
Retailer 7€912 EUR
Retailer 8€1,206 EUR
NZ Jewellers€2,028 EUR

20 data points across 18 retailers

18 retailers€474 EUR to €2,028 EUR

A
Cheapest Retailer
-
€474 EUR
A
Retailer 2
-
€538 EUR
View
A
Retailer 3
-
€597 EUR
View
Final sale: no returns
A
Retailer 4
-
€626 EUR
View
Retailer 5
-
€629 EUR
View
Price last confirmed 12 days ago
A
Retailer 6
-
€640 EUR
View
A
Retailer 7
-
€647 EUR
View
A
Retailer 8
-
€663 EUR
View
A
Retailer 9
-
€676 EUR
View
A
Retailer 10
-
€684 EUR
View
A
Retailer 11
-
€732 EUR
View
A
Retailer 12
-
€755 EUR
View
A
Retailer 13
-
€768 EUR
View
B+
Retailer 14
-
€852 EUR
View
B+
Retailer 15
-
€877 EUR
View
B+
Retailer 16
-
€912 EUR
View
B
Retailer 17
-
€1,206 EUR
View
Most Expensive
B
NZ Jewellers
690037d3-b987-4f3b-89bd-5435ef0c90d9 · Nov 4
€2,028 EUR
$2,264 USD
View
17 more retailers have this diamond
Prices start from €474 EURSave up to €1,554 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
0.55ct Round
€474 EUR