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Round|Natural|GIA

0.55ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2566560739

Certificate GIA 2566560739

Diamond specifications and retailer prices

From €408 EUR
As of November 6, 2026
Save €1,187 EUR (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,595 EUR at Diamond Exchange Canada · As of November 5, 2026
View at Diamond Exchange Canada

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 2566560739. Listed at 8 retailers as of November 5, 2026, with prices from €408 to €1,595, a €1,187 spread on the same certified stone. Diamond Exchange Canada lists it at €1,595. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2566560739
Dimensions5.22 × 5.26 × 3.26 mm
L/W Ratio1.01
Top View
5.22 mm5.26 mm0.55 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2566560739
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.3%

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 6
Current: €1,595 EUR|Low: €408 EUR|High: €1,728 EUR|Avg: €781 EUR|-7.7%
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2€408 EUR
Retailer 5€469 EUR
Retailer 4€483 EUR
Retailer 8€571 EUR
Retailer 7€763 EUR
Retailer 6€773 EUR
Retailer 3€816 EUR
Diamond Exchange Canada€1,595 EUR

29 data points across 8 retailers

8 retailers€408 EUR to €1,595 EUR

A
Cheapest Retailer
-
€408 EUR
A
Retailer 2
-
€469 EUR
View
A
Retailer 3
-
€483 EUR
View
Retailer 4
-
€571 EUR
View
Price last confirmed 12 days ago
A
Retailer 5
-
€763 EUR
View
A
Retailer 6
-
€773 EUR
View
B+
Retailer 7
-
€816 EUR
View
Most Expensive
B
Diamond Exchange Canada
1990144985 · Nov 5
€1,595 EUR
CA$2,474 CAD
View
7 more retailers have this diamond
Prices start from €408 EURSave up to €1,187 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
€408 EUR