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Oval|Natural|GIA

1.50ct J I1 Oval Natural Diamond

ID • J/I1 • GIA 7358231674

Certificate GIA 7358231674

Diamond specifications and retailer prices

From $5,231 NZD
$2,948 USD
As of November 1, 2026
Save $4,936 NZD (49%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $10,167 NZD 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 I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7358231674. Listed at 7 retailers as of October 30, 2026, with prices from $5,231 to $10,167, a $4,936 spread on the same certified stone. NZ Jewellers lists it at $10,167. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7358231674
Dimensions8.68 × 6.36 × 4.19 mm
L/W Ratio1.36
Cert comments
Additional twinning wisps, pinpoints and surface graining are not shown.
Key to symbols
Twinning Wisp, Crystal, Feather, Needle, Natural
Top View
8.68 mm6.36 mm1.50 ctJ / I1
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7358231674
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 66.0%

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: $10,167 NZD|Low: $4,161 NZD|High: $10,167 NZD|Avg: $6,354 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 8$4,161 NZD
Retailer 6$5,231 NZD
Retailer 4$5,836 NZD
Retailer 7$5,836 NZD
Retailer 3$6,059 NZD
Retailer 5$6,733 NZD
Retailer 2$6,830 NZD
NZ Jewellers$10,167 NZD

18 data points across 8 retailers

7 retailers$5,231 NZD to $10,167 NZD

B+
Cheapest Retailer
-
$5,231 NZD
$2,948 USD
B+
Retailer 2
-
$5,836 NZD
$3,289 USD
View
B+
Retailer 3
-
$6,059 NZD
$3,415 USD
View
B+
Retailer 4
-
$6,733 NZD
$3,795 USD
View
B+
Retailer 5
-
$6,830 NZD
€3,666 EUR
View
Retailer 6
-
$10,167 NZD
$5,730 USD
View
Price last confirmed 45 days ago
Most Expensive
B
NZ Jewellers
32c13deb-8b9a-4724-8d58-01bc1dbec2dc · Oct 30
$10,167 NZD
$5,730 USD
View
6 more retailers have this diamond
Prices start from $5,231 NZDSave up to $4,936 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
$5,231 NZD