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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 $5,037 NZD
$2,839 USD
As of November 1, 2026
Save $1,549 NZD (24%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,586 NZD 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 $5,037 to $6,586, a $1,549 spread on the same certified stone. Yorxs lists it at $6,586. 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: $5,037 NZD|Low: $4,374 NZD|High: $9,088 NZD|Avg: $6,085 NZD
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$4,374 NZD
Retailer 1$5,037 NZD
Retailer 9$5,259 NZD
Retailer 5$5,626 NZD
Retailer 6$5,626 NZD
Retailer 2$5,632 NZD
Retailer 4$5,843 NZD
Retailer 11$6,380 NZD
Retailer 7$6,492 NZD
Yorxs$6,586 NZD
Retailer 8$6,695 NZD
Retailer 10$9,088 NZD

19 data points across 12 retailers

6 retailers$5,037 NZD to $6,586 NZD

B+
Cheapest Retailer
-
$5,037 NZD
$2,839 USD
B+
Retailer 2
-
$5,626 NZD
$3,171 USD
View
B+
Retailer 3
-
$5,626 NZD
$3,171 USD
View
B+
Retailer 4
-
$5,843 NZD
$3,293 USD
View
B+
Retailer 5
-
$6,492 NZD
$3,659 USD
View
Most Expensive
B+
Yorxs
A948361C9 · Oct 31
$6,586 NZD
€3,535 EUR
View
5 more retailers have this diamond
Prices start from $5,037 NZDSave up to $1,549 NZD

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
$5,037 NZD