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Heart|Natural|GIA

1.22ct J SI1 Heart Natural Diamond

ID • J/SI1 • GIA 1545621979

Certificate GIA 1545621979

Diamond specifications and retailer prices

From $2,906 CAD
As of November 6, 2026
Save $4,865 CAD (63%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,771 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.22ct natural heart diamond

This 1.22ct natural heart sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1545621979. Listed at 16 retailers as of November 5, 2026, with prices from $2,906 to $7,771, a $4,865 spread on the same certified stone. NZ Jewellers lists it at $7,771. 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

1.22
Carat
J
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1545621979
Dimensions7.34 × 6.64 × 4.27 mm
L/W Ratio1.11
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Needle
Top View
7.34 mm6.64 mm1.22 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1545621979
Side View
Table 63.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 58.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $7,771 CAD|Low: $2,896 CAD|High: $7,771 CAD|Avg: $4,315 CAD|+1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 4$2,906 CAD
Retailer 8$3,367 CAD
Retailer 10$3,367 CAD
Retailer 12$3,436 CAD
Retailer 9$3,524 CAD
Retailer 5$3,605 CAD
Retailer 3$3,671 CAD
Retailer 11$3,885 CAD
Retailer 7$4,536 CAD
Retailer 6$4,615 CAD
Retailer 2$6,477 CAD
NZ Jewellers$7,771 CAD

46 data points across 12 retailers

16 retailers$2,906 CAD to $7,771 CAD

B+
Cheapest Retailer
-
$2,906 CAD
B+
Retailer 2
-
$3,367 CAD
View
Retailer 3
-
$3,367 CAD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
$3,436 CAD
View
B
Retailer 5
-
$3,524 CAD
View
B
Retailer 6
-
$3,531 CAD
View
B+
Retailer 7
-
$3,605 CAD
View
B+
Retailer 8
-
$3,671 CAD
View
B
Retailer 9
-
$3,868 CAD
View
B
Retailer 10
-
$3,868 CAD
View
B
Retailer 11
-
$3,885 CAD
View
B
Retailer 12
-
$3,995 CAD
View
B
Retailer 13
-
$4,536 CAD
View
B
Retailer 14
-
$4,615 CAD
View
B
Retailer 15
-
$6,477 CAD
View
Most Expensive
B
NZ Jewellers
c66c0cd1-bcba-4da9-9247-578968bc5951 · Nov 5
$7,771 CAD
$5,525 USD
View
15 more retailers have this diamond
Prices start from $2,906 CADSave up to $4,865 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.

B+
1.22ct Heart
$2,906 CAD