Round|Natural|GIA

1.54ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1513658487

Certificate GIA 1513658487

Diamond specifications and retailer prices

From $4,640 CAD
As of November 6, 2026
Save $4,908 CAD (51%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,371 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 1513658487. Listed at 13 retailers as of November 4, 2026, with a 106% 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 angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1513658487
Dimensions7.37 × 7.33 × 4.58 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
7.37 mm7.33 mm1.54 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1513658487
Side View
Table 59.0%Crown 36°Girdle: MED-THKPavilion 41°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
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: $10,371 CAD|Low: $4,148 CAD|High: $10,371 CAD|Avg: $6,285 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 5, 2026
Retailer 12$4,640 CAD
Retailer 11$5,026 CAD
Retailer 10$5,085 CAD
Retailer 16$5,363 CAD
Retailer 6$5,364 CAD
Retailer 14$5,394 CAD
Retailer 13$5,600 CAD
Retailer 7$6,021 CAD
Retailer 4$6,145 CAD
Retailer 5$6,145 CAD
Retailer 3$6,223 CAD
Retailer 15$6,355 CAD
Retailer 8$6,433 CAD
Retailer 2$6,750 CAD
Retailer 9$9,547 CAD
NZ Jewellers$10,371 CAD

26 data points across 16 retailers

13 retailers$4,640 CAD to $9,547 CAD

A
Cheapest Retailer
-
$4,640 CAD
A
Retailer 2
-
$5,026 CAD
View
Final sale: no returns
A
Retailer 3
-
$5,085 CAD
View
B+
Retailer 4
-
$5,363 CAD
View
Retailer 5
-
$5,394 CAD
View
Price last confirmed 15 days ago
Retailer 6
-
$5,600 CAD
View
Price last confirmed 15 days ago
B+
Retailer 7
-
$6,145 CAD
View
B+
Retailer 8
-
$6,145 CAD
View
Retailer 9
-
$6,223 CAD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
$6,355 CAD
View
B+
Retailer 11
-
$6,750 CAD
View
B
Retailer 12
-
$9,547 CAD
View
Most Expensive
NZ Jewellers
c81354be-06af-41f1-9e03-e294e239dfe7 · Oct 20
$10,371 CAD
$7,426 USD
View
Price last confirmed 16 days ago
12 more retailers have this diamond
Prices start from $4,640 CADSave up to $4,908 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
$4,640 CAD