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Heart|Natural|GIA

1.21ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 6542545800

Certificate GIA 6542545800

Diamond specifications and retailer prices

From $2,948 CAD
As of November 2, 2026
Save $3,286 CAD (53%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,234 CAD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

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 GIA 6542545800. Listed at 6 retailers as of November 2, 2026, with prices from $2,948 to $6,234, a $3,286 spread on the same certified stone. NZ Jewellers lists it at $6,234. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.07°
Pavilion angle40.07°
OriginNatural
Grading LabGIA
CertificateGIA 6542545800
Dimensions6.37 × 7.05 × 4.45 mm
L/W Ratio1.11
Top View
6.37 mm7.05 mm1.21 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542545800
Side View
Table 61.0%Crown 44.07°Girdle: MED-VTKPavilion 40.07°Culet: NoneDepth 63.1%

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 2
Current: $6,234 CAD|Low: $2,948 CAD|High: $6,314 CAD|Avg: $3,909 CAD|-1.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 2$2,948 CAD
Retailer 5$2,982 CAD
Retailer 6$3,120 CAD
Retailer 7$3,176 CAD
Retailer 3$3,646 CAD
Retailer 8$3,657 CAD
Retailer 11$3,667 CAD
Retailer 9$3,756 CAD
Retailer 10$4,003 CAD
Retailer 4$5,251 CAD
NZ Jewellers$6,234 CAD

29 data points across 11 retailers

6 retailers$2,948 CAD to $6,234 CAD

A
Cheapest Retailer
-
$2,948 CAD
A
Retailer 2
-
$2,982 CAD
View
A
Retailer 3
-
$3,120 CAD
View
A
Retailer 4
-
$3,176 CAD
View
Retailer 5
-
$5,251 CAD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
beba394f-2a39-4cb9-9660-3e3eea33b07b · Nov 3
$6,234 CAD
$4,432 USD
View
5 more retailers have this diamond
Prices start from $2,948 CADSave up to $3,286 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
$2,948 CAD