Oval|Natural|HRD

1.51ct H SI2 Oval Natural Diamond

ID • H/SI2 • HRD 260000229305

Certificate HRD 260000229305

Diamond specifications and retailer prices

From $2,461 USD
As of November 6, 2026
Save $3,376 USD (58%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,837 USD at NZ Jewellers · As of November 5, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 260000229305. Listed at 13 retailers as of November 5, 2026, with prices from $2,461 to $5,837, a $3,376 spread on the same certified stone. NZ Jewellers lists it at $5,837. 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

1.51
Carat
H
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000229305
Dimensions8.91 × 6.37 × 3.87 mm
L/W Ratio1.40
Top View
8.91 mm6.37 mm1.51 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000229305
Side View
Table 60.0%CrownGirdle: THIPavilionCulet: NoneDepth 60.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,837 USD|Low: $2,461 USD|High: $5,837 USD|Avg: $3,662 USD
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 6$2,461 USD
Retailer 10$2,559 USD
Retailer 11$3,019 USD
Retailer 9$3,067 USD
Retailer 5$3,093 USD
Retailer 2$3,330 USD
Retailer 7$3,350 USD
Retailer 12$3,350 USD
Retailer 13$3,479 USD
Retailer 3$3,866 USD
Retailer 4$3,894 USD
Retailer 8$5,588 USD
NZ Jewellers$5,837 USD

38 data points across 13 retailers

13 retailers$2,461 USD to $5,837 USD

A
Cheapest Retailer
-
$2,461 USD
A
Retailer 2
-
$2,559 USD
View
A
Retailer 3
-
$3,019 USD
View
A
Retailer 4
-
$3,067 USD
View
A
Retailer 5
-
$3,093 USD
View
Final sale: no returns
A
Retailer 6
-
$3,330 USD
View
A
Retailer 7
-
$3,350 USD
View
Retailer 8
-
$3,350 USD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$3,479 USD
View
A
Retailer 10
-
$3,494 USD
View
A
Retailer 11
-
$3,866 USD
View
B+
Retailer 12
-
$5,588 USD
View
Most Expensive
B+
NZ Jewellers
bdff9838-189a-4224-9bb5-450bf187b487 · Nov 5
$5,837 USD
View
12 more retailers have this diamond
Prices start from $2,461 USDSave up to $3,376 USD

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
$2,461 USD