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Oval|Natural|GIA

1.50ct J I1 Oval Natural Diamond

ID • J/I1 • GIA 3515710747

Certificate GIA 3515710747

Diamond specifications and retailer prices

From $3,997 NZD
HK$17,600 HKD
As of November 1, 2026
Save $7,211 NZD (64%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $11,208 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 3515710747. Listed at 11 retailers as of October 30, 2026, with prices from $3,997 to $11,208, a $7,211 spread on the same certified stone. NZ Jewellers lists it at $11,208. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3515710747
Dimensions9.70 × 6.35 × 3.59 mm
L/W Ratio1.53
Top View
9.70 mm6.35 mm1.50 ctJ / I1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 3515710747
Side View
Table 64.0%CrownGirdle: STK-XTKPavilionCulet: NoneDepth 56.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $11,208 NZD|Low: $3,952 NZD|High: $11,208 NZD|Avg: $5,924 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 3$3,997 NZD
Retailer 10$4,801 NZD
Retailer 9$4,949 NZD
Retailer 2$5,284 NZD
Retailer 5$5,360 NZD
Retailer 7$5,360 NZD
Retailer 6$5,568 NZD
Retailer 8$6,185 NZD
Retailer 4$6,276 NZD
NZ Jewellers$11,208 NZD

43 data points across 10 retailers

11 retailers$3,997 NZD to $11,208 NZD

A
Cheapest Retailer
-
$3,997 NZD
HK$17,600 HKD
B+
Retailer 2
-
$4,801 NZD
$2,706 USD
View
B+
Retailer 3
-
$4,949 NZD
$2,789 USD
View
B+
Retailer 4
-
$5,284 NZD
₹283,650 INR
View
B+
Retailer 5
-
$5,360 NZD
$3,021 USD
View
B+
Retailer 6
-
$5,360 NZD
$3,021 USD
View
Retailer 7
-
$5,360 NZD
$3,021 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$5,568 NZD
$3,138 USD
View
B+
Retailer 9
-
$6,185 NZD
$3,486 USD
View
B+
Retailer 10
-
$6,276 NZD
€3,369 EUR
View
Most Expensive
B
NZ Jewellers
0c954e6f-1bfc-40fd-bb5c-423da911dc26 · Oct 30
$11,208 NZD
$6,317 USD
View
10 more retailers have this diamond
Prices start from $3,997 NZDSave up to $7,211 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.

A
1.50ct Oval
$3,997 NZD