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Marquise|Natural|HRD

1.51ct I SI2 Marquise Natural Diamond

ID • I/SI2 • HRD 260000176562

Certificate HRD 260000176562

Diamond specifications and retailer prices

From $4,709 CAD
As of November 6, 2026
Save $5,509 CAD (54%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,218 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise 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 260000176562. Listed at 13 retailers as of November 4, 2026, with prices from $4,709 to $10,218, a $5,509 spread on the same certified stone. MOH London lists it at $10,218. 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
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabHRD
CertificateHRD 260000176562
Dimensions11.05 × 5.82 × 3.72 mm
L/W Ratio1.90
Top View
11.05 mm5.82 mm1.51 ctI / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateHRD 260000176562
Side View
Table 60.0%CrownGirdle: MediumPavilionCulet: NoneDepth 64.0%

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 6
Current: $10,218 CAD|Low: $4,709 CAD|High: $10,867 CAD|Avg: $6,533 CAD|-4.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$4,709 CAD
Retailer 5$4,964 CAD
Retailer 6$5,799 CAD
Retailer 8$5,939 CAD
Retailer 4$6,259 CAD
Retailer 3$6,386 CAD
Retailer 7$6,434 CAD
Retailer 9$6,643 CAD
MOH London$10,218 CAD

41 data points across 9 retailers

13 retailers$4,709 CAD to $10,218 CAD

A
Cheapest Retailer
-
$4,709 CAD
A
Retailer 2
-
$4,964 CAD
View
A
Retailer 3
-
$5,799 CAD
View
B+
Retailer 4
-
$5,939 CAD
View
Final sale: no returns
A
Retailer 5
-
$6,259 CAD
View
A
Retailer 6
-
$6,386 CAD
View
Retailer 7
-
$6,434 CAD
View
Price last confirmed 30 days ago
B+
Retailer 8
-
$6,643 CAD
View
Retailer 9
-
$6,742 CAD
View
Price last confirmed 44 days ago
Retailer 10
-
$6,742 CAD
View
Price last confirmed 36 days ago
Retailer 11
-
$7,778 CAD
View
Price last confirmed 43 days ago
Retailer 12
-
$7,778 CAD
View
Price last confirmed 61 days ago
Most Expensive
B+
MOH London
16B7E54B9 · Nov 4
$10,218 CAD
£5,720 GBP
View
12 more retailers have this diamond
Prices start from $4,709 CADSave up to $5,509 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 Marquise
$4,709 CAD