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Marquise|Natural|HRD

1.51ct H SI2 Marquise Natural Diamond

EX • H/SI2 • HRD 260000033143

Certificate HRD 260000033143

Diamond specifications and retailer prices

From $4,455 CAD
SGD 4,310 SGD
As of October 31, 2026
Save $3,612 CAD (45%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $8,067 CAD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise 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 260000033143. Listed at 5 retailers as of October 27, 2026, with prices from $4,455 to $8,067, a $3,612 spread on the same certified stone. Wholesale Diamonds Direct lists it at $8,067. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.81°
Pavilion angle42.23°
OriginNatural
Grading LabHRD
CertificateHRD 260000033143
Dimensions11.46 × 6.06 × 3.77 mm
L/W Ratio1.89
Culet sizePointed
Top View
11.46 mm6.06 mm1.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000033143
Side View
Table 63.0%Crown 35.81°Girdle: MediumPavilion 42.23°Culet: NoneDepth 62.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $4,455 CAD|Low: $3,678 CAD|High: $8,747 CAD|Avg: $5,876 CAD|-7.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Wholesale Diamonds Direct
October 24, 2026
Retailer 5$3,678 CAD
Retailer 1$4,455 CAD
Retailer 3$4,716 CAD
Retailer 4$5,674 CAD
Retailer 2$5,811 CAD
Retailer 6$7,467 CAD
Wholesale Diamonds Direct$8,067 CAD

21 data points across 7 retailers

5 retailers$4,455 CAD to $8,067 CAD

A
Cheapest Retailer
-
$4,455 CAD
SGD 4,310 SGD
A
Retailer 2
-
$4,716 CAD
$3,376 USD
View
A
Retailer 3
-
$5,674 CAD
$4,062 USD
View
Retailer 4
-
$5,811 CAD
€3,962 EUR
View
Price last confirmed 10 days ago
Most Expensive
A
Wholesale Diamonds Direct
586833180 · Oct 27
$8,067 CAD
$5,775 USD
View
4 more retailers have this diamond
Prices start from $4,455 CADSave up to $3,612 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
$4,455 CAD