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Round|Natural|GIA

0.55ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6565751839

Certificate GIA 6565751839

Diamond specifications and retailer prices

From $542 CAD
As of November 3, 2026
Save $1,749 CAD (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,290 CAD at NZ Jewellers · As of November 2, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565751839. Listed at 18 retailers as of November 2, 2026, with prices from $542 to $2,290, a $1,749 spread on the same certified stone. NZ Jewellers lists it at $2,290. 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
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6565751839
Dimensions5.25 × 5.23 × 3.27 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
5.25 mm5.23 mm0.55 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565751839
Side View
Table 55.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NDepth 62.4%

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 3
Current: $2,290 CAD|Low: $507 CAD|High: $2,290 CAD|Avg: $950 CAD
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
November 6, 2026
Retailer 12$542 CAD
Retailer 9$623 CAD
Retailer 6$626 CAD
Retailer 3$673 CAD
Retailer 8$730 CAD
Retailer 14$779 CAD
Retailer 7$786 CAD
Retailer 17$844 CAD
Retailer 4$887 CAD
Retailer 11$943 CAD
Retailer 10$992 CAD
Retailer 16$992 CAD
Retailer 13$1,014 CAD
Retailer 5$1,031 CAD
Retailer 2$1,182 CAD
Retailer 15$1,686 CAD
NZ Jewellers$2,290 CAD

11 data points across 17 retailers

18 retailers$542 CAD to $2,290 CAD

A
Cheapest Retailer
-
$542 CAD
A
Retailer 2
-
$623 CAD
View
A
Retailer 3
-
$626 CAD
View
B+
Retailer 4
-
$673 CAD
View
Final sale: no returns
A
Retailer 5
-
$730 CAD
View
A
Retailer 6
-
$732 CAD
View
B+
Retailer 7
-
$779 CAD
View
B+
Retailer 8
-
$786 CAD
View
B+
Retailer 9
-
$844 CAD
View
B+
Retailer 10
-
$887 CAD
View
B+
Retailer 11
-
$943 CAD
View
B+
Retailer 12
-
$992 CAD
View
B+
Retailer 13
-
$992 CAD
View
B+
Retailer 14
-
$1,014 CAD
View
B+
Retailer 15
-
$1,031 CAD
View
B
Retailer 16
-
$1,182 CAD
View
B
Retailer 17
-
$1,686 CAD
View
Most Expensive
B
NZ Jewellers
7d26b6c3-1f9c-411c-aead-8c9a3750660c · Nov 2
$2,290 CAD
$1,640 USD
View
17 more retailers have this diamond
Prices start from $542 CADSave up to $1,749 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
$542 CAD