Marquise|Natural|HRD

1.21ct H SI2 Marquise Natural Diamond

ID • H/SI2 • HRD 260000154539

Certificate HRD 260000154539

Diamond specifications and retailer prices

From $2,605 CAD
As of November 6, 2026
Save $3,896 CAD (60%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,501 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural marquise diamond

This 1.21ct natural marquise sits in the classic one-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 260000154539. Listed at 13 retailers as of November 5, 2026, with prices from $2,605 to $6,501, a $3,896 spread on the same certified stone. NZ Jewellers lists it at $6,501. 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

1.21
Carat
H
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabHRD
CertificateHRD 260000154539
Dimensions10.45 × 5.45 × 3.47 mm
L/W Ratio1.92
Top View
10.45 mm5.45 mm1.21 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateHRD 260000154539
Side View
Table 62.0%CrownGirdle: MediumPavilionCulet: NoneDepth 63.6%

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: $6,501 CAD|Low: $2,498 CAD|High: $6,501 CAD|Avg: $3,634 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
November 6, 2026
Retailer 6$2,605 CAD
Retailer 5$2,871 CAD
Retailer 11$2,884 CAD
Retailer 10$3,023 CAD
Retailer 4$3,110 CAD
Retailer 12$3,110 CAD
Retailer 13$3,253 CAD
Retailer 9$3,284 CAD
Retailer 2$3,573 CAD
Retailer 3$3,588 CAD
Retailer 8$3,882 CAD
Retailer 7$5,434 CAD
NZ Jewellers$6,501 CAD

38 data points across 13 retailers

13 retailers$2,605 CAD to $6,501 CAD

A
Cheapest Retailer
-
$2,605 CAD
A
Retailer 2
-
$2,871 CAD
View
Final sale: no returns
A
Retailer 3
-
$2,884 CAD
View
A
Retailer 4
-
$3,023 CAD
View
A
Retailer 5
-
$3,110 CAD
View
Retailer 6
-
$3,110 CAD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$3,253 CAD
View
B+
Retailer 8
-
$3,284 CAD
View
A
Retailer 9
-
$3,573 CAD
View
A
Retailer 10
-
$3,588 CAD
View
A
Retailer 11
-
$3,882 CAD
View
B+
Retailer 12
-
$5,434 CAD
View
Most Expensive
B
NZ Jewellers
644f6853-d0ff-47b2-b666-cab2248664b1 · Nov 5
$6,501 CAD
$4,622 USD
View
12 more retailers have this diamond
Prices start from $2,605 CADSave up to $3,896 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
1.21ct Marquise
$2,605 CAD