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Heart|Natural|HRD

1.21ct E SI2 Heart Natural Diamond

ID • E/SI2 • HRD 260000244688

Certificate HRD 260000244688

Diamond specifications and retailer prices

From $2,487 CAD
As of November 4, 2026
Save $2,987 CAD (55%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $5,473 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.21ct natural heart diamond

This 1.21ct natural heart sits in the classic one-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 260000244688. Listed at 4 retailers as of November 4, 2026, with prices from $2,487 to $5,473, a $2,987 spread on the same certified stone. MOH London lists it at $5,473. 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
E
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000244688
Dimensions6.51 × 7.38 × 4.26 mm
L/W Ratio1.13
Top View
6.51 mm7.38 mm1.21 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000244688
Side View
Table 60.0%CrownGirdle: MediumPavilionCuletDepth 57.7%

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 4
Current: $5,473 CAD|Low: $2,398 CAD|High: $5,518 CAD|Avg: $3,447 CAD|+3.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 4, 2026
Retailer 3$2,487 CAD
Retailer 4$2,892 CAD
Retailer 2$3,328 CAD
MOH London$5,473 CAD

19 data points across 4 retailers

4 retailers$2,487 CAD to $5,473 CAD

A
Cheapest Retailer
-
$2,487 CAD
A
Retailer 2
-
$2,892 CAD
View
Final sale: no returns
B+
Retailer 3
-
$3,328 CAD
View
Most Expensive
B
MOH London
1F3C03D42 · Nov 4
$5,473 CAD
£3,064 GBP
View
3 more retailers have this diamond
Prices start from $2,487 CADSave up to $2,987 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 Heart
$2,487 CAD