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Oval|Natural|GIA

1.50ct J I1 Oval Natural Diamond

EX • J/I1 • GIA 1515321139

Certificate GIA 1515321139

Diamond specifications and retailer prices

From $4,042 AUD
$2,839 USD
As of November 1, 2026
Save $1,242 AUD (24%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,284 AUD at Yorxs · As of October 31, 2026
View at Yorxs

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 I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1515321139. Listed at 6 retailers as of October 31, 2026, with prices from $4,042 to $5,284, a $1,242 spread on the same certified stone. Yorxs lists it at $5,284. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
J
Colour
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1515321139
Dimensions8.61 × 6.22 × 4.08 mm
L/W Ratio1.38
Cert comments
[object Object]
Top View
8.61 mm6.22 mm1.50 ctJ / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1515321139
Side View
Table 57.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 65.6%

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 1
Current: $4,042 AUD|Low: $3,510 AUD|High: $7,292 AUD|Avg: $4,883 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Yorxs
October 31, 2026
Retailer 3$3,510 AUD
Retailer 1$4,042 AUD
Retailer 9$4,219 AUD
Retailer 5$4,514 AUD
Retailer 6$4,514 AUD
Retailer 2$4,519 AUD
Retailer 4$4,688 AUD
Retailer 11$5,119 AUD
Retailer 7$5,209 AUD
Yorxs$5,284 AUD
Retailer 8$5,372 AUD
Retailer 10$7,292 AUD

19 data points across 12 retailers

6 retailers$4,042 AUD to $5,284 AUD

B+
Cheapest Retailer
-
$4,042 AUD
$2,839 USD
B+
Retailer 2
-
$4,514 AUD
$3,171 USD
View
B+
Retailer 3
-
$4,514 AUD
$3,171 USD
View
B+
Retailer 4
-
$4,688 AUD
$3,293 USD
View
B+
Retailer 5
-
$5,209 AUD
$3,659 USD
View
Most Expensive
B+
Yorxs
A948361C9 · Oct 31
$5,284 AUD
€3,535 EUR
View
5 more retailers have this diamond
Prices start from $4,042 AUDSave up to $1,242 AUD

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
$4,042 AUD