Round|Natural|GIA

0.54ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1559834371

Certificate GIA 1559834371

Diamond specifications and retailer prices

From $635 CAD
As of November 6, 2026
Save $1,279 CAD (67%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,880 CAD at NZ Jewellers · As of September 15, 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 1559834371. Listed at 22 retailers as of November 4, 2026, with a 201% 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
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1559834371
Dimensions5.24 × 5.27 × 3.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.24 mm5.27 mm0.54 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559834371
Side View
Table 57.0%Crown 35.5°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 61.1%

Caratlytics Score

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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 6
Current: $635 CAD|Low: $635 CAD|High: $2,091 CAD|Avg: $1,036 CAD|-6.2%
Retailer 1
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
November 6, 2026
Retailer 1$635 CAD
Retailer 6$732 CAD
Retailer 4$765 CAD
Retailer 3$768 CAD
Retailer 2$832 CAD
Retailer 9$839 CAD
Retailer 5$912 CAD
Retailer 7$913 CAD
Retailer 8$1,004 CAD
Retailer 15$1,010 CAD
Retailer 14$1,096 CAD
Retailer 13$1,101 CAD
Retailer 12$1,154 CAD
Retailer 10$1,281 CAD
Retailer 11$1,915 CAD

32 data points across 15 retailers

22 retailers$635 CAD to $1,915 CAD

A
Cheapest Retailer
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$635 CAD
A
Retailer 2
-
$732 CAD
View
A
Retailer 3
-
$765 CAD
View
Final sale: no returns
A
Retailer 4
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$767 CAD
View
A
Retailer 5
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$768 CAD
View
A
Retailer 6
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$832 CAD
View
A
Retailer 7
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$839 CAD
View
Retailer 8
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$902 CAD
View
Price last confirmed 60 days ago
Retailer 9
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$912 CAD
View
Price last confirmed 22 days ago
Retailer 10
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$913 CAD
View
Price last confirmed 12 days ago
Retailer 11
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$919 CAD
View
Price last confirmed 53 days ago
A
Retailer 12
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$1,004 CAD
View
A
Retailer 13
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$1,010 CAD
View
Retailer 14
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$1,042 CAD
View
Price last confirmed 60 days ago
Retailer 15
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$1,060 CAD
View
Price last confirmed 53 days ago
B+
Retailer 16
-
$1,096 CAD
View
B+
Retailer 17
-
$1,101 CAD
View
B+
Retailer 18
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$1,154 CAD
View
B+
Retailer 19
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$1,281 CAD
View
Retailer 20
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$1,344 CAD
View
Price last confirmed 33 days ago
B
Retailer 21
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$1,915 CAD
View
Most Expensive
NZ Jewellers
2f4dc8df-35c7-4254-b399-7c0af71b052b · Sep 15
$2,880 CAD
$2,062 USD
View
Price last confirmed 52 days ago
21 more retailers have this diamond
Prices start from $635 CADSave up to $1,279 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
$635 CAD