Round|Natural|GIA

0.54ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 5566564828

Certificate GIA 5566564828

Diamond specifications and retailer prices

From $642 CAD
As of November 4, 2026
Save $501 CAD (44%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,324 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.54ct natural round diamond

This 0.54ct natural round sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5566564828. Listed at 16 retailers as of October 30, 2026, with a 78% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.54
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5566564828
Dimensions5.27 × 5.27 × 3.17 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
5.27 mm5.27 mm0.54 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5566564828
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.1%

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: $2,324 CAD|Low: $559 CAD|High: $2,324 CAD|Avg: $904 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
November 3, 2026
Retailer 3$560 CAD
Retailer 8$642 CAD
Retailer 11$676 CAD
Retailer 6$742 CAD
Retailer 7$792 CAD
Retailer 4$799 CAD
Retailer 5$799 CAD
Retailer 14$846 CAD
Retailer 10$895 CAD
Retailer 13$906 CAD
Retailer 16$951 CAD
Retailer 9$1,013 CAD
Retailer 2$1,020 CAD
Retailer 12$1,025 CAD
Retailer 15$1,144 CAD
NZ Jewellers$2,324 CAD

8 data points across 16 retailers

16 retailers$642 CAD to $1,144 CAD

Retailer 1
-
$560 CAD
Price last confirmed 7 days ago
A
Retailer 2
-
$642 CAD
View
Retailer 3
-
$742 CAD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$747 CAD
View
A
Retailer 5
-
$792 CAD
View
Retailer 6
-
$799 CAD
View
Price last confirmed 8 days ago
Retailer 7
-
$799 CAD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$846 CAD
View
A
Retailer 9
-
$895 CAD
View
A
Retailer 10
-
$906 CAD
View
Retailer 11
-
$951 CAD
View
Price last confirmed 7 days ago
Retailer 12
-
$1,013 CAD
View
Price last confirmed 5 days ago
B+
Retailer 13
-
$1,020 CAD
View
B+
Retailer 14
-
$1,025 CAD
View
B+
Retailer 15
-
$1,144 CAD
View
Most Expensive
NZ Jewellers
cdf6bd07-c476-4681-877a-4363af399e82 · Oct 30
$2,324 CAD
$1,664 USD
View
Price last confirmed 7 days ago
15 more retailers have this diamond
Prices start from $642 CADSave up to $501 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
0.54ct Round
$642 CAD