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Oval|Natural|HRD

1.50ct I SI2 Oval Natural Diamond

ID • I/SI2 • HRD 250000251144

Certificate HRD 250000251144

Diamond specifications and retailer prices

From $4,338 NZD
As of November 6, 2026
Save $6,687 NZD (61%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $11,025 NZD at NZ Jewellers · As of November 5, 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 I 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 HRD 250000251144. Listed at 14 retailers as of November 5, 2026, with prices from $4,338 to $11,025, a $6,687 spread on the same certified stone. NZ Jewellers lists it at $11,025. 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
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 250000251144
Dimensions9.50 × 6.42 × 3.82 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizeNone
Top View
9.50 mm6.42 mm1.50 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 250000251144
Side View
Table 62.0%CrownGirdle: MediumPavilionCulet: NoneDepth 59.5%

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 6
Current: $11,025 NZD|Low: $4,338 NZD|High: $11,025 NZD|Avg: $6,190 NZD|+12.8%
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
November 6, 2026
Retailer 2$4,338 NZD
Retailer 12$4,867 NZD
Retailer 3$4,883 NZD
Retailer 5$5,242 NZD
Retailer 8$5,273 NZD
Retailer 11$5,273 NZD
Retailer 9$5,477 NZD
Retailer 4$5,529 NZD
Retailer 13$5,754 NZD
Retailer 10$6,085 NZD
Retailer 7$6,169 NZD
Retailer 6$8,794 NZD
NZ Jewellers$11,025 NZD

41 data points across 13 retailers

14 retailers$4,338 NZD to $11,025 NZD

A
Cheapest Retailer
-
$4,338 NZD
A
Retailer 2
-
$4,867 NZD
View
Final sale: no returns
A
Retailer 3
-
$4,883 NZD
View
A
Retailer 4
-
$5,242 NZD
View
Retailer 5
-
$5,273 NZD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$5,273 NZD
View
Retailer 7
-
$5,273 NZD
View
Price last confirmed 19 days ago
A
Retailer 8
-
$5,477 NZD
View
A
Retailer 9
-
$5,529 NZD
View
A
Retailer 10
-
$5,754 NZD
View
A
Retailer 11
-
$6,085 NZD
View
A
Retailer 12
-
$6,169 NZD
View
A
Retailer 13
-
$8,794 NZD
View
Most Expensive
B
NZ Jewellers
298f7d40-f898-4a44-b017-978e86846213 · Nov 5
$11,025 NZD
$6,112 USD
View
13 more retailers have this diamond
Prices start from $4,338 NZDSave up to $6,687 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
$4,338 NZD