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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 $641 CAD
As of November 6, 2026
Save $1,864 CAD (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,505 CAD 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 $641 to $2,505, a $1,864 spread on the same certified stone. Diamond Exchange Canada lists it at $2,505. 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
Color
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: $2,505 CAD|Low: $641 CAD|High: $2,714 CAD|Avg: $1,226 CAD|-7.7%
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2$641 CAD
Retailer 5$737 CAD
Retailer 4$758 CAD
Retailer 8$896 CAD
Retailer 7$1,198 CAD
Retailer 6$1,214 CAD
Retailer 3$1,281 CAD
Diamond Exchange Canada$2,505 CAD

29 data points across 8 retailers

8 retailers$641 CAD to $2,505 CAD

A
Cheapest Retailer
-
$641 CAD
A
Retailer 2
-
$737 CAD
View
A
Retailer 3
-
$758 CAD
View
Retailer 4
-
$896 CAD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$1,198 CAD
View
A
Retailer 6
-
$1,214 CAD
View
B+
Retailer 7
-
$1,281 CAD
View
Most Expensive
B
Diamond Exchange Canada
1990144985 · Nov 5
$2,505 CAD
View
7 more retailers have this diamond
Prices start from $641 CADSave up to $1,864 CAD

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
$641 CAD