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Oval|Natural|HRD

1.51ct K SI2 Oval Natural Diamond

ID • K/SI2 • HRD 220000073717

Shape and cutting style on the report: Oval (variation)

Certificate HRD 220000073717

Diamond specifications and retailer prices

From $2,809 CAD
As of November 5, 2026
Save $10,011 CAD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $12,820 CAD at Allurez · As of November 5, 2026
View at Allurez

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 220000073717. Listed at 12 retailers as of November 5, 2026, with prices from $2,809 to $12,820, a $10,011 spread on the same certified stone. Allurez lists it at $12,820. 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
K
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabHRD
CertificateHRD 220000073717
Dimensions9.82 × 6.11 × 3.94 mm
L/W Ratio1.61
Girdle conditionFaceted
Culet sizeNone
Top View
9.82 mm6.11 mm1.51 ctK / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateHRD 220000073717
Side View
Table 64.0%CrownGirdle: MediumPavilionCulet: 0.0Depth 65.0%

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: $12,820 CAD|Low: $2,794 CAD|High: $12,820 CAD|Avg: $4,421 CAD
Allurez
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$2,809 CAD
Retailer 5$2,967 CAD
Retailer 9$2,975 CAD
Retailer 13$2,975 CAD
Retailer 4$3,009 CAD
Retailer 10$3,111 CAD
Retailer 3$3,169 CAD
Retailer 14$3,221 CAD
Retailer 11$3,432 CAD
Retailer 2$4,040 CAD
Retailer 6$4,754 CAD
Retailer 8$5,210 CAD
Retailer 12$6,219 CAD
Allurez$12,820 CAD

31 data points across 14 retailers

12 retailers$2,809 CAD to $12,820 CAD

A
Cheapest Retailer
-
$2,809 CAD
Retailer 2
-
$2,975 CAD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$2,975 CAD
View
A
Retailer 4
-
$3,009 CAD
View
A
Retailer 5
-
$3,111 CAD
View
B+
Retailer 6
-
$3,169 CAD
View
B+
Retailer 7
-
$3,221 CAD
View
B+
Retailer 8
-
$3,432 CAD
View
B+
Retailer 9
-
$4,040 CAD
View
B+
Retailer 10
-
$5,210 CAD
View
B+
Retailer 11
-
$6,219 CAD
View
Most Expensive
C
Allurez
5441780 · Nov 5
$12,820 CAD
$9,114 USD
View
11 more retailers have this diamond
Prices start from $2,809 CADSave up to $10,011 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
$2,809 CAD