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Oval|Natural|HRD

1.00ct H SI1 Oval Natural Diamond

EX • H/SI1 • HRD 260000242824

Certificate HRD 260000242824

Diamond specifications and retailer prices

From $3,328 NZD
As of November 6, 2026
Save $6,014 NZD (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,342 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 260000242824. Listed at 13 retailers as of November 5, 2026, with prices from $3,328 to $9,342, a $6,014 spread on the same certified stone. NZ Jewellers lists it at $9,342. 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

1.00
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000242824
Dimensions8.05 × 5.57 × 3.50 mm
L/W Ratio1.45
Culet sizeNone
Top View
8.05 mm5.57 mm1.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000242824
Side View
Table 59.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.9%

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: $9,342 NZD|Low: $3,328 NZD|High: $9,685 NZD|Avg: $5,260 NZD|-3.5%
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$3,328 NZD
Retailer 10$4,037 NZD
Retailer 4$4,383 NZD
Retailer 9$4,468 NZD
Retailer 5$4,517 NZD
Retailer 11$4,676 NZD
Retailer 6$4,721 NZD
Retailer 8$4,784 NZD
Retailer 13$5,156 NZD
Retailer 12$5,159 NZD
Retailer 7$5,549 NZD
Retailer 3$7,914 NZD
NZ Jewellers$9,342 NZD

20 data points across 13 retailers

13 retailers$3,328 NZD to $9,342 NZD

A
Cheapest Retailer
-
$3,328 NZD
B+
Retailer 2
-
$4,037 NZD
View
B+
Retailer 3
-
$4,383 NZD
View
B+
Retailer 4
-
$4,468 NZD
View
Retailer 5
-
$4,517 NZD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$4,676 NZD
View
B+
Retailer 7
-
$4,721 NZD
View
B+
Retailer 8
-
$4,784 NZD
View
B+
Retailer 9
-
$5,156 NZD
View
B+
Retailer 10
-
$5,159 NZD
View
B+
Retailer 11
-
$5,549 NZD
View
B
Retailer 12
-
$7,914 NZD
View
Most Expensive
B
NZ Jewellers
38a0a300-5aa0-4b19-bc51-bb7b1b6f81dd · Nov 5
$9,342 NZD
$5,179 USD
View
12 more retailers have this diamond
Prices start from $3,328 NZDSave up to $6,014 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
1.00ct Oval
$3,328 NZD