CaratHunter
Plans
Oval|Natural|GIA

1.50ct H SI2 Oval Natural Diamond

ID • H/SI2 • GIA 2564357875

Certificate GIA 2564357875

Diamond specifications and retailer prices

From $9,129 NZD
$5,145 USD
As of October 30, 2026
Save $10,197 NZD (53%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $19,326 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 H 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 2564357875. Listed at 20 retailers as of October 30, 2026, with prices from $9,129 to $19,326, a $10,197 spread on the same certified stone. NZ Jewellers lists it at $19,326. 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
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2564357875
Dimensions9.41 × 6.20 × 3.93 mm
L/W Ratio1.52
Culet sizeNone
Top View
9.41 mm6.20 mm1.50 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2564357875
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 63.4%

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: Oct 30
Current: $19,326 NZD|Low: $8,836 NZD|High: $19,326 NZD|Avg: $11,493 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 10$9,129 NZD
Retailer 17$9,164 NZD
Retailer 11$9,194 NZD
Retailer 8$9,210 NZD
Retailer 19$9,248 NZD
Retailer 12$10,047 NZD
Retailer 3$10,468 NZD
Retailer 9$10,468 NZD
Retailer 20$10,468 NZD
Retailer 6$10,924 NZD
Retailer 14$11,083 NZD
Retailer 2$11,194 NZD
Retailer 4$11,675 NZD
Retailer 5$11,675 NZD
Retailer 18$12,065 NZD
Retailer 7$12,078 NZD
Retailer 15$12,626 NZD
Retailer 16$12,738 NZD
Retailer 13$17,024 NZD
NZ Jewellers$19,326 NZD

16 data points across 20 retailers

20 retailers$9,129 NZD to $19,326 NZD

A
Cheapest Retailer
-
$9,129 NZD
$5,145 USD
A
Retailer 2
-
$9,164 NZD
$5,165 USD
View
A
Retailer 3
-
$9,194 NZD
$5,182 USD
View
A
Retailer 4
-
$9,210 NZD
$5,191 USD
View
A
Retailer 5
-
$9,248 NZD
$5,212 USD
View
B+
Retailer 6
-
$10,047 NZD
$5,663 USD
View
B+
Retailer 7
-
$10,468 NZD
$5,900 USD
View
B+
Retailer 8
-
$10,468 NZD
$5,900 USD
View
B+
Retailer 9
-
$10,468 NZD
$5,900 USD
View
B+
Retailer 10
-
$10,924 NZD
$6,157 USD
View
B+
Retailer 11
-
$11,083 NZD
£4,919 GBP
View
B+
Retailer 12
-
$11,194 NZD
£4,968 GBP
View
B+
Retailer 13
-
$11,464 NZD
$6,461 USD
View
B+
Retailer 14
-
$11,675 NZD
$6,580 USD
View
B+
Retailer 15
-
$11,675 NZD
$6,580 USD
View
B+
Retailer 16
-
$12,065 NZD
$6,800 USD
View
B+
Retailer 17
-
$12,078 NZD
$6,807 USD
View
B+
Retailer 18
-
$12,626 NZD
€6,777 EUR
View
B
Retailer 19
-
$17,024 NZD
£7,555 GBP
View
Most Expensive
B
NZ Jewellers
69f16b2a-5a55-4f39-903a-f381fc005e49 · Oct 30
$19,326 NZD
$10,892 USD
View
19 more retailers have this diamond
Prices start from $9,129 NZDSave up to $10,197 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
$9,129 NZD