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Oval|Natural|GIA

1.50ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 2517328239

Certificate GIA 2517328239

Diamond specifications and retailer prices

From $5,958 CAD
$4,265 USD
As of October 28, 2026
Save $6,927 CAD (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $12,885 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural oval diamond

This 1.5ct natural oval 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 stated by the retailer rather than the lab and certified by GIA 2517328239. Listed at 17 retailers as of October 28, 2026, with prices from $5,958 to $12,885, a $6,927 spread on the same certified stone. NZ Jewellers lists it at $12,885. 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

1.50
Carat
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle40.08°
Pavilion angle40.76°
OriginNatural
Grading LabGIA
CertificateGIA 2517328239
Dimensions8.76 × 6.36 × 4.10 mm
L/W Ratio1.38
Top View
8.76 mm6.36 mm1.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2517328239
Side View
Table 59.0%Crown 40.08°Girdle: STK-VTKPavilion 40.76°Culet: NoneDepth 64.5%

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: Oct 28
Current: $12,885 CAD|Low: $5,578 CAD|High: $12,885 CAD|Avg: $8,123 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
October 30, 2026
Retailer 9$5,958 CAD
Retailer 11$6,086 CAD
Retailer 12$6,443 CAD
Retailer 10$6,554 CAD
Retailer 6$6,915 CAD
Retailer 4$6,979 CAD
Retailer 13$6,979 CAD
Retailer 14$6,979 CAD
Retailer 2$7,516 CAD
Retailer 3$8,053 CAD
Retailer 7$8,707 CAD
Retailer 5$9,167 CAD
Retailer 8$12,285 CAD
NZ Jewellers$12,885 CAD

40 data points across 14 retailers

17 retailers$5,958 CAD to $12,885 CAD

B+
Cheapest Retailer
-
$5,958 CAD
$4,265 USD
B+
Retailer 2
-
$6,018 CAD
$4,308 USD
View
B+
Retailer 3
-
$6,086 CAD
$4,357 USD
View
B+
Retailer 4
-
$6,443 CAD
$4,612 USD
View
Final sale: no returns
B+
Retailer 5
-
$6,554 CAD
$4,692 USD
View
B+
Retailer 6
-
$6,915 CAD
$4,950 USD
View
B+
Retailer 7
-
$6,979 CAD
$4,996 USD
View
B+
Retailer 8
-
$6,979 CAD
$4,996 USD
View
B+
Retailer 9
-
$6,979 CAD
$4,996 USD
View
B
Retailer 10
-
$7,516 CAD
£4,236 GBP
View
B
Retailer 11
-
$7,683 CAD
$5,500 USD
View
B
Retailer 12
-
$7,683 CAD
$5,500 USD
View
B
Retailer 13
-
$7,934 CAD
$5,680 USD
View
B
Retailer 14
-
$8,053 CAD
$5,765 USD
View
B
Retailer 15
-
$8,707 CAD
€5,936 EUR
View
B
Retailer 16
-
$12,285 CAD
£6,925 GBP
View
Most Expensive
C
NZ Jewellers
4883bf1c-cde8-4b6c-89b3-bd5cb4b4b297 · Oct 30
$12,885 CAD
$9,224 USD
View
16 more retailers have this diamond
Prices start from $5,958 CADSave up to $6,927 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+
1.50ct Oval
$5,958 CAD