Marquise|Natural|HRD

1.51ct E SI2 Marquise Natural Diamond

EX • E/SI2 • HRD 250000234098

Certificate HRD 250000234098

Diamond specifications and retailer prices

From $11,790 CAD
$8,424 USD
As of October 30, 2026
Save $11,026 CAD (48%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $22,816 CAD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 250000234098. Listed at 10 retailers as of October 27, 2026, with prices from $11,790 to $22,816, a $11,026 spread on the same certified stone. NZ Jewellers lists it at $22,816. 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
E
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabHRD
CertificateHRD 250000234098
Dimensions11.74 × 5.99 × 3.75 mm
L/W Ratio1.96
Culet sizeNone
Top View
11.74 mm5.99 mm1.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateHRD 250000234098
Side View
Table 56.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.6%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $22,816 CAD|Low: $8,191 CAD|High: $22,816 CAD|Avg: $13,706 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 3$8,191 CAD
Retailer 11$11,383 CAD
Retailer 9$11,790 CAD
Retailer 7$12,158 CAD
Retailer 5$12,591 CAD
Retailer 8$12,592 CAD
Retailer 10$13,642 CAD
Retailer 4$14,882 CAD
Retailer 6$15,740 CAD
Retailer 2$19,113 CAD
NZ Jewellers$22,816 CAD

25 data points across 11 retailers

10 retailers$11,790 CAD to $22,816 CAD

A
Cheapest Retailer
-
$11,790 CAD
$8,424 USD
A
Retailer 2
-
$12,158 CAD
$8,687 USD
View
A
Retailer 3
-
$12,591 CAD
$8,996 USD
View
Final sale: no returns
A
Retailer 4
-
$12,592 CAD
$8,997 USD
View
B+
Retailer 5
-
$13,642 CAD
$9,747 USD
View
B+
Retailer 6
-
$13,852 CAD
$9,897 USD
View
B+
Retailer 7
-
$14,882 CAD
€10,127 EUR
View
B+
Retailer 8
-
$15,740 CAD
$11,246 USD
View
B+
Retailer 9
-
$19,113 CAD
£10,753 GBP
View
Most Expensive
B
NZ Jewellers
a89fe4c7-170f-4e5d-a4f2-5749c15e6e07 · Oct 27
$22,816 CAD
$16,302 USD
View
9 more retailers have this diamond
Prices start from $11,790 CADSave up to $11,026 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
$11,790 CAD