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Oval|Natural|HRD

1.51ct H I1 Oval Natural Diamond

ID • H/I1 • HRD 260000126699

Certificate HRD 260000126699

Diamond specifications and retailer prices

From $2,403 AUD
₹160,770 INR
As of November 1, 2026
Save $4,171 AUD (63%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,574 AUD at NZ Jewellers · As of October 30, 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 260000126699. Listed at 10 retailers as of October 30, 2026, with prices from $2,403 to $6,574, a $4,171 spread on the same certified stone. NZ Jewellers lists it at $6,574. 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 260000126699
Dimensions8.69 × 6.19 × 4.01 mm
L/W Ratio1.40
Top View
8.69 mm6.19 mm1.51 ctH / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000126699
Side View
Table 60.0%CrownGirdle: THIPavilionCulet: NoneDepth 64.7%

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 1
Current: $6,574 AUD|Low: $2,403 AUD|High: $6,574 AUD|Avg: $3,476 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 3$2,403 AUD
Retailer 8$2,694 AUD
Retailer 10$2,903 AUD
Retailer 4$2,914 AUD
Retailer 5$3,145 AUD
Retailer 7$3,145 AUD
Retailer 6$3,290 AUD
Retailer 9$3,627 AUD
Retailer 2$3,925 AUD
NZ Jewellers$6,574 AUD

44 data points across 10 retailers

10 retailers$2,403 AUD to $6,574 AUD

A
Cheapest Retailer
-
$2,403 AUD
₹160,770 INR
A
Retailer 2
-
$2,694 AUD
$1,892 USD
View
B+
Retailer 3
-
$2,903 AUD
$2,039 USD
View
Final sale: no returns
A
Retailer 4
-
$2,914 AUD
$2,047 USD
View
B+
Retailer 5
-
$3,145 AUD
$2,209 USD
View
B+
Retailer 6
-
$3,145 AUD
$2,209 USD
View
B+
Retailer 7
-
$3,290 AUD
$2,311 USD
View
B+
Retailer 8
-
$3,627 AUD
$2,548 USD
View
B+
Retailer 9
-
$3,925 AUD
€2,626 EUR
View
Most Expensive
B+
NZ Jewellers
77661f59-5e52-49b9-9cda-a2523801e2af · Oct 30
$6,574 AUD
$4,618 USD
View
9 more retailers have this diamond
Prices start from $2,403 AUDSave up to $4,171 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
1.51ct Oval
$2,403 AUD