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Oval|Natural|HRD

1.51ct H SI2 Oval Natural Diamond

ID • H/SI2 • HRD 260000229305

Certificate HRD 260000229305

Diamond specifications and retailer prices

From $4,439 NZD
As of November 6, 2026
Save $6,090 NZD (58%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,529 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct 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 HRD 260000229305. Listed at 13 retailers as of November 5, 2026, with prices from $4,439 to $10,529, a $6,090 spread on the same certified stone. NZ Jewellers lists it at $10,529. 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

1.51
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000229305
Dimensions8.91 × 6.37 × 3.87 mm
L/W Ratio1.40
Top View
8.91 mm6.37 mm1.51 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000229305
Side View
Table 60.0%CrownGirdle: THIPavilionCulet: NoneDepth 60.8%

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: $10,529 NZD|Low: $4,439 NZD|High: $10,529 NZD|Avg: $6,607 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
November 6, 2026
Retailer 6$4,439 NZD
Retailer 10$4,616 NZD
Retailer 11$5,446 NZD
Retailer 9$5,533 NZD
Retailer 5$5,579 NZD
Retailer 2$6,007 NZD
Retailer 7$6,043 NZD
Retailer 12$6,043 NZD
Retailer 13$6,276 NZD
Retailer 3$6,974 NZD
Retailer 4$7,024 NZD
Retailer 8$10,080 NZD
NZ Jewellers$10,529 NZD

38 data points across 13 retailers

13 retailers$4,439 NZD to $10,529 NZD

A
Cheapest Retailer
-
$4,439 NZD
A
Retailer 2
-
$4,616 NZD
View
A
Retailer 3
-
$5,446 NZD
View
A
Retailer 4
-
$5,533 NZD
View
A
Retailer 5
-
$5,579 NZD
View
Final sale: no returns
A
Retailer 6
-
$6,007 NZD
View
A
Retailer 7
-
$6,043 NZD
View
Retailer 8
-
$6,043 NZD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$6,276 NZD
View
A
Retailer 10
-
$6,303 NZD
View
A
Retailer 11
-
$6,974 NZD
View
B+
Retailer 12
-
$10,080 NZD
View
Most Expensive
B+
NZ Jewellers
bdff9838-189a-4224-9bb5-450bf187b487 · Nov 5
$10,529 NZD
$5,837 USD
View
12 more retailers have this diamond
Prices start from $4,439 NZDSave up to $6,090 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
1.51ct Oval
$4,439 NZD