Oval|Natural|HRD

2.51ct H I1 Oval Natural Diamond

ID • H/I1 • HRD 260000125771

Certificate HRD 260000125771

Diamond specifications and retailer prices

From $6,923 AUD
₹463,127 INR
As of November 1, 2026
Save $7,651 AUD (52%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $14,573 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 2.51ct natural oval diamond

This 2.51ct natural oval sits in the two to three 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 260000125771. Listed at 10 retailers as of October 30, 2026, with prices from $6,923 to $14,573, a $7,651 spread on the same certified stone. NZ Jewellers lists it at $14,573. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.51
Carat
H
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabHRD
CertificateHRD 260000125771
Dimensions10.43 × 7.47 × 4.76 mm
L/W Ratio1.40
Top View
10.43 mm7.47 mm2.51 ctH / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateHRD 260000125771
Side View
Table 60.0%CrownGirdle: THIPavilionCulet: NoneDepth 63.8%

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 1
Current: $14,573 AUD|Low: $6,746 AUD|High: $15,494 AUD|Avg: $9,146 AUD|-5.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2$6,923 AUD
Retailer 3$7,672 AUD
Retailer 5$7,867 AUD
Retailer 10$8,043 AUD
Retailer 6$8,714 AUD
Retailer 7$8,714 AUD
Retailer 9$8,714 AUD
Retailer 4$9,522 AUD
Retailer 8$10,053 AUD
NZ Jewellers$14,573 AUD

42 data points across 10 retailers

10 retailers$6,923 AUD to $14,573 AUD

A
Cheapest Retailer
-
$6,923 AUD
₹463,127 INR
A
Retailer 2
-
$7,672 AUD
$5,389 USD
View
A
Retailer 3
-
$7,867 AUD
$5,526 USD
View
B+
Retailer 4
-
$8,043 AUD
$5,650 USD
View
Final sale: no returns
Retailer 5
-
$8,714 AUD
$6,121 USD
View
Price last confirmed 9 days ago
Retailer 6
-
$8,714 AUD
$6,121 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$8,714 AUD
$6,121 USD
View
A
Retailer 8
-
$9,522 AUD
€6,370 EUR
View
B+
Retailer 9
-
$10,053 AUD
$7,062 USD
View
Most Expensive
B+
NZ Jewellers
7cd66492-1e18-49bd-984a-108173e4368c · Oct 30
$14,573 AUD
$10,237 USD
View
9 more retailers have this diamond
Prices start from $6,923 AUDSave up to $7,651 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
2.51ct Oval
$6,923 AUD