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Round|Natural|GIA

0.55ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2547874242

Certificate GIA 2547874242

Diamond specifications and retailer prices

From $381 CAD
As of November 4, 2026
Save $1,778 CAD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,159 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2547874242. Listed at 12 retailers as of November 4, 2026, with prices from $381 to $2,159, a $1,778 spread on the same certified stone. NZ Jewellers lists it at $2,159. 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 angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2547874242
Dimensions5.20 × 5.22 × 3.25 mm
L/W Ratio1.00
Top View
5.20 mm5.22 mm0.55 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547874242
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 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 4
Current: $2,159 CAD|Low: $381 CAD|High: $2,371 CAD|Avg: $893 CAD|-9.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9$381 CAD
Retailer 2$464 CAD
Retailer 11$563 CAD
Retailer 5$581 CAD
Retailer 7$606 CAD
Retailer 4$715 CAD
Retailer 10$796 CAD
Retailer 8$803 CAD
Retailer 6$911 CAD
Retailer 3$1,338 CAD
NZ Jewellers$2,159 CAD

30 data points across 11 retailers

12 retailers$381 CAD to $2,159 CAD

A
Cheapest Retailer
-
$381 CAD
Final sale: no returns
A
Retailer 2
-
$464 CAD
View
A
Retailer 3
-
$563 CAD
View
A
Retailer 4
-
$581 CAD
View
A
Retailer 5
-
$606 CAD
View
A
Retailer 6
-
$715 CAD
View
A
Retailer 7
-
$796 CAD
View
A
Retailer 8
-
$803 CAD
View
B+
Retailer 9
-
$911 CAD
View
Retailer 10
-
$1,001 CAD
View
Price last confirmed 34 days ago
Retailer 11
-
$1,338 CAD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
ffbf0e53-8e7b-4458-9d47-0a726c645c3c · Nov 4
$2,159 CAD
$1,546 USD
View
11 more retailers have this diamond
Prices start from $381 CADSave up to $1,778 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
$381 CAD