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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 $2,685 AUD
As of November 6, 2026
Save $4,852 AUD (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,538 AUD 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 $2,685 to $7,538, a $4,852 spread on the same certified stone. NZ Jewellers lists it at $7,538. 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: $7,538 AUD|Low: $2,685 AUD|High: $7,814 AUD|Avg: $4,233 AUD|-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 7, 2026
Retailer 6$2,685 AUD
Retailer 10$3,257 AUD
Retailer 4$3,537 AUD
Retailer 9$3,605 AUD
Retailer 5$3,644 AUD
Retailer 11$3,772 AUD
Retailer 7$3,809 AUD
Retailer 2$3,860 AUD
Retailer 13$4,160 AUD
Retailer 12$4,162 AUD
Retailer 8$4,477 AUD
Retailer 3$6,385 AUD
NZ Jewellers$7,538 AUD

21 data points across 13 retailers

13 retailers$2,685 AUD to $7,538 AUD

A
Cheapest Retailer
-
$2,685 AUD
B+
Retailer 2
-
$3,257 AUD
View
B+
Retailer 3
-
$3,537 AUD
View
B+
Retailer 4
-
$3,605 AUD
View
Retailer 5
-
$3,644 AUD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$3,772 AUD
View
B+
Retailer 7
-
$3,809 AUD
View
B+
Retailer 8
-
$3,860 AUD
View
B+
Retailer 9
-
$4,160 AUD
View
B+
Retailer 10
-
$4,162 AUD
View
B+
Retailer 11
-
$4,477 AUD
View
B
Retailer 12
-
$6,385 AUD
View
Most Expensive
B
NZ Jewellers
38a0a300-5aa0-4b19-bc51-bb7b1b6f81dd · Nov 5
$7,538 AUD
$5,179 USD
View
12 more retailers have this diamond
Prices start from $2,685 AUDSave up to $4,852 AUD

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
$2,685 AUD