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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 $744 CAD
As of November 5, 2026
Save $2,440 CAD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,185 CAD 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 $744 to $3,185, a $2,440 spread on the same certified stone. NZ Jewellers lists it at $3,185. 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
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: $3,185 CAD|Low: $744 CAD|High: $3,277 CAD|Avg: $1,276 CAD|-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$744 CAD
Retailer 11$845 CAD
Retailer 6$937 CAD
Retailer 3$983 CAD
Retailer 9$987 CAD
Retailer 18$1,006 CAD
Retailer 4$1,016 CAD
Retailer 13$1,041 CAD
Retailer 5$1,062 CAD
Retailer 10$1,075 CAD
Retailer 16$1,149 CAD
Retailer 14$1,186 CAD
Retailer 2$1,205 CAD
Retailer 15$1,338 CAD
Retailer 12$1,377 CAD
Retailer 7$1,432 CAD
Retailer 8$1,893 CAD
NZ Jewellers$3,185 CAD

20 data points across 18 retailers

18 retailers$744 CAD to $3,185 CAD

A
Cheapest Retailer
-
$744 CAD
A
Retailer 2
-
$845 CAD
View
A
Retailer 3
-
$937 CAD
View
Final sale: no returns
A
Retailer 4
-
$983 CAD
View
Retailer 5
-
$987 CAD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$1,006 CAD
View
A
Retailer 7
-
$1,016 CAD
View
A
Retailer 8
-
$1,041 CAD
View
A
Retailer 9
-
$1,062 CAD
View
A
Retailer 10
-
$1,075 CAD
View
A
Retailer 11
-
$1,149 CAD
View
A
Retailer 12
-
$1,186 CAD
View
A
Retailer 13
-
$1,205 CAD
View
B+
Retailer 14
-
$1,338 CAD
View
B+
Retailer 15
-
$1,377 CAD
View
B+
Retailer 16
-
$1,432 CAD
View
B
Retailer 17
-
$1,893 CAD
View
Most Expensive
B
NZ Jewellers
690037d3-b987-4f3b-89bd-5435ef0c90d9 · Nov 4
$3,185 CAD
$2,264 USD
View
17 more retailers have this diamond
Prices start from $744 CADSave up to $2,440 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
$744 CAD