Oval|Natural|GIA

1.50ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 2517328239

Certificate GIA 2517328239

Diamond specifications and retailer prices

From $4,240 USD
As of November 4, 2026
Save $4,984 USD (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,224 USD at NZ Jewellers · As of November 5, 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 November 4, 2026, with prices from $4,240 to $9,224, a $4,984 spread on the same certified stone. NZ Jewellers lists it at $9,224. 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: Nov 4
Current: $9,224 USD|Low: $3,993 USD|High: $9,224 USD|Avg: $5,800 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 7$4,240 USD
Retailer 10$4,357 USD
Retailer 11$4,612 USD
Retailer 9$4,692 USD
Retailer 3$4,996 USD
Retailer 4$4,996 USD
Retailer 12$4,996 USD
Retailer 2$5,328 USD
Retailer 5$5,709 USD
Retailer 8$6,240 USD
Retailer 6$8,760 USD
NZ Jewellers$9,224 USD

44 data points across 12 retailers

17 retailers$4,240 USD to $9,224 USD

B+
Cheapest Retailer
-
$4,240 USD
B+
Retailer 2
-
$4,308 USD
View
B+
Retailer 3
-
$4,357 USD
View
B+
Retailer 4
-
$4,612 USD
View
Final sale: no returns
B+
Retailer 5
-
$4,692 USD
View
B+
Retailer 6
-
$4,950 USD
View
Retailer 7
-
$4,996 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$4,996 USD
View
B+
Retailer 9
-
$4,996 USD
View
B
Retailer 10
-
$5,328 USD
View
B
Retailer 11
-
$5,500 USD
View
B
Retailer 12
-
$5,500 USD
View
B
Retailer 13
-
$5,680 USD
View
B
Retailer 14
-
$5,709 USD
View
B
Retailer 15
-
$6,240 USD
View
B
Retailer 16
-
$8,760 USD
View
Most Expensive
C
NZ Jewellers
4883bf1c-cde8-4b6c-89b3-bd5cb4b4b297 · Nov 5
$9,224 USD
View
16 more retailers have this diamond
Prices start from $4,240 USDSave up to $4,984 USD

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
$4,240 USD