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Oval|Natural|HRD

1.51ct H I1 Oval Natural Diamond

ID • H/I1 • HRD 260000231417

Certificate HRD 260000231417

Diamond specifications and retailer prices

From $3,763 NZD
$2,117 USD
As of October 28, 2026
Save $4,943 NZD (57%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $8,705 NZD at NZ Jewellers · As of November 2, 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 I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 260000231417. Listed at 7 retailers as of October 28, 2026, with prices from $3,763 to $8,705, a $4,943 spread on the same certified stone. NZ Jewellers lists it at $8,705. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000231417
Dimensions8.80 × 6.29 × 4.03 mm
L/W Ratio1.40
Top View
8.80 mm6.29 mm1.51 ctH / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000231417
Side View
Table 61.0%CrownGirdle: NUL-NULPavilionCuletDepth 64.1%

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 28
Current: $8,705 NZD|Low: $3,763 NZD|High: $8,705 NZD|Avg: $5,087 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 7$3,763 NZD
Retailer 3$4,164 NZD
Retailer 6$4,164 NZD
Retailer 4$4,356 NZD
Retailer 5$4,804 NZD
Retailer 2$5,199 NZD
NZ Jewellers$8,705 NZD

11 data points across 7 retailers

7 retailers$3,763 NZD to $8,705 NZD

A
Cheapest Retailer
-
$3,763 NZD
$2,117 USD
B+
Retailer 2
-
$4,164 NZD
$2,343 USD
View
B+
Retailer 3
-
$4,164 NZD
$2,343 USD
View
B+
Retailer 4
-
$4,356 NZD
$2,451 USD
View
B+
Retailer 5
-
$4,804 NZD
$2,703 USD
View
B+
Retailer 6
-
$5,199 NZD
€2,786 EUR
View
Most Expensive
B
NZ Jewellers
1a643869-7044-4cc8-a43a-4aed3d2a3f14 · Nov 2
$8,705 NZD
$4,898 USD
View
6 more retailers have this diamond
Prices start from $3,763 NZDSave up to $4,943 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
$3,763 NZD