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Round|Natural|GIA

1.54ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1499133299

Certificate GIA 1499133299

Diamond specifications and retailer prices

From $4,112 CAD
As of November 4, 2026
Save $5,093 CAD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,589 CAD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 1.54ct natural round diamond

This 1.54ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1499133299. Listed at 18 retailers as of November 2, 2026, with a 124% 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

1.54
Carat
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1499133299
Dimensions7.38 × 7.34 × 4.54 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Cert comments
Additional twinning wisps- pinpoints and surface graining are not shown.
Key to symbols
Feather, Crystal, Twinning Wisp
Top View
7.38 mm7.34 mm1.54 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1499133299
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.7%

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: $4,147 CAD|Low: $4,112 CAD|High: $9,315 CAD|Avg: $5,789 CAD|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10$4,112 CAD
Retailer 1$4,147 CAD
Retailer 2$4,944 CAD
Retailer 11$4,958 CAD
Retailer 3$5,079 CAD
Retailer 5$5,183 CAD
Retailer 9$5,207 CAD
Retailer 6$5,507 CAD
Retailer 7$6,180 CAD
Retailer 4$7,084 CAD
Retailer 8$9,205 CAD

31 data points across 11 retailers

18 retailers$4,112 CAD to $9,205 CAD

A
Cheapest Retailer
-
$4,112 CAD
A
Retailer 2
-
$4,147 CAD
View
A
Retailer 3
-
$4,843 CAD
View
A
Retailer 4
-
$4,944 CAD
View
A
Retailer 5
-
$4,958 CAD
View
A
Retailer 6
-
$5,079 CAD
View
Final sale: no returns
A
Retailer 7
-
$5,183 CAD
View
A
Retailer 8
-
$5,207 CAD
View
Retailer 9
-
$5,504 CAD
View
Price last confirmed 21 days ago
Retailer 10
-
$5,504 CAD
View
Price last confirmed 17 days ago
Retailer 11
-
$5,504 CAD
View
Price last confirmed 22 days ago
A
Retailer 12
-
$5,507 CAD
View
B+
Retailer 13
-
$5,709 CAD
View
B+
Retailer 14
-
$6,180 CAD
View
Retailer 15
-
$6,352 CAD
View
Price last confirmed 16 days ago
B+
Retailer 16
-
$7,084 CAD
View
B
Retailer 17
-
$9,205 CAD
View
Most Expensive
NZ Jewellers
d14a2bef-9199-4459-9d50-ae62086718e9 · Oct 20
$9,589 CAD
$6,866 USD
View
Price last confirmed 16 days ago
17 more retailers have this diamond
Prices start from $4,112 CADSave up to $5,093 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
1.54ct Round
$4,112 CAD