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Round|Natural|GIA

0.54ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6492718399

Certificate GIA 6492718399

Diamond specifications and retailer prices

From $1,321 CAD
As of November 4, 2026
Save $1,296 CAD (50%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,492 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 6492718399. Listed at 14 retailers as of November 4, 2026, with a 98% 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 angle33.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6492718399
Dimensions5.22 × 5.20 × 3.24 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Top View
5.22 mm5.20 mm0.54 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6492718399
Side View
Table 55.0%Crown 33.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,492 CAD|Low: $1,211 CAD|High: $4,384 CAD|Avg: $1,931 CAD|-20.4%
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
November 6, 2026
Retailer 12$1,321 CAD
Retailer 8$1,355 CAD
Retailer 5$1,399 CAD
Retailer 4$1,432 CAD
Retailer 3$1,436 CAD
Retailer 11$1,486 CAD
Retailer 10$1,652 CAD
Retailer 2$1,842 CAD
Retailer 13$1,871 CAD
Retailer 6$1,994 CAD
Retailer 7$2,209 CAD
Retailer 9$2,617 CAD
NZ Jewellers$3,492 CAD

43 data points across 13 retailers

14 retailers$1,321 CAD to $2,617 CAD

B+
Cheapest Retailer
-
$1,321 CAD
Final sale: no returns
B+
Retailer 2
-
$1,355 CAD
View
Retailer 3
-
$1,398 CAD
View
Price last confirmed 53 days ago
B+
Retailer 4
-
$1,399 CAD
View
Retailer 5
-
$1,432 CAD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$1,436 CAD
View
B+
Retailer 7
-
$1,486 CAD
View
Retailer 8
-
$1,652 CAD
View
Price last confirmed 10 days ago
B
Retailer 9
-
$1,842 CAD
View
Retailer 10
-
$1,871 CAD
View
Price last confirmed 33 days ago
B
Retailer 11
-
$1,994 CAD
View
B
Retailer 12
-
$2,209 CAD
View
B
Retailer 13
-
$2,617 CAD
View
Most Expensive
NZ Jewellers
8e32bd4c-7954-4895-bca0-b15a6babfaa8 · Oct 30
$3,492 CAD
$2,500 USD
View
Price under review
13 more retailers have this diamond
Prices start from $1,321 CADSave up to $1,296 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.

B+
0.54ct Round
$1,321 CAD