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Oval|Natural|HRD

1.51ct I SI2 Oval Natural Diamond

ID • I/SI2 • HRD 260000139598

Certificate HRD 260000139598

Diamond specifications and retailer prices

From $3,055 CAD
As of November 5, 2026
Save $5,079 CAD (62%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,134 CAD 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 I 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 260000139598. Listed at 14 retailers as of November 5, 2026, with prices from $3,055 to $8,134, a $5,079 spread on the same certified stone. NZ Jewellers lists it at $8,134. 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
I
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000139598
Dimensions9.09 × 6.30 × 4.02 mm
L/W Ratio1.44
Top View
9.09 mm6.30 mm1.51 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000139598
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 63.9%

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 5
Current: $8,134 CAD|Low: $3,055 CAD|High: $8,134 CAD|Avg: $4,410 CAD
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
Retailer 14
November 6, 2026
Retailer 7$3,055 CAD
Retailer 10$3,538 CAD
Retailer 12$3,587 CAD
Retailer 5$3,592 CAD
Retailer 11$3,799 CAD
Retailer 8$3,891 CAD
Retailer 14$3,891 CAD
Retailer 3$4,041 CAD
Retailer 6$4,089 CAD
Retailer 13$4,248 CAD
Retailer 4$4,490 CAD
Retailer 2$4,531 CAD
Retailer 9$6,798 CAD
NZ Jewellers$8,134 CAD

39 data points across 14 retailers

14 retailers$3,055 CAD to $8,134 CAD

A
Cheapest Retailer
-
$3,055 CAD
A
Retailer 2
-
$3,538 CAD
View
A
Retailer 3
-
$3,587 CAD
View
A
Retailer 4
-
$3,592 CAD
View
Final sale: no returns
A
Retailer 5
-
$3,799 CAD
View
Retailer 6
-
$3,891 CAD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$3,891 CAD
View
A
Retailer 8
-
$4,041 CAD
View
A
Retailer 9
-
$4,089 CAD
View
A
Retailer 10
-
$4,248 CAD
View
A
Retailer 11
-
$4,490 CAD
View
A
Retailer 12
-
$4,531 CAD
View
A
Retailer 13
-
$6,798 CAD
View
Most Expensive
B+
NZ Jewellers
b02110e8-cfc0-4c39-b929-5c38352b10bf · Nov 5
$8,134 CAD
$5,783 USD
View
13 more retailers have this diamond
Prices start from $3,055 CADSave up to $5,079 CAD

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
$3,055 CAD