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Heart|Natural|GIA

1.21ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 1419696942

Certificate GIA 1419696942

Diamond specifications and retailer prices

From $3,377 CAD
As of November 6, 2026
Save $4,742 CAD (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,119 CAD at NZ Jewellers · As of November 5, 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 J 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 GIA 1419696942. Listed at 18 retailers as of November 5, 2026, with prices from $3,377 to $8,119, a $4,742 spread on the same certified stone. NZ Jewellers lists it at $8,119. 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
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1419696942
Dimensions6.68 × 6.97 × 4.12 mm
L/W Ratio1.04
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Needle, Indented Natural
Top View
6.68 mm6.97 mm1.21 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1419696942
Side View
Table 59.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 59.1%

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: $3,377 CAD|Low: $3,377 CAD|High: $7,888 CAD|Avg: $4,968 CAD|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1$3,377 CAD
Retailer 8$3,421 CAD
Retailer 7$4,223 CAD
Retailer 9$4,301 CAD
Retailer 2$4,643 CAD
Retailer 4$4,767 CAD
Retailer 5$4,822 CAD
Retailer 3$5,425 CAD
Retailer 6$7,771 CAD

28 data points across 9 retailers

18 retailers$3,377 CAD to $8,119 CAD

B+
Cheapest Retailer
-
$3,377 CAD
B+
Retailer 2
-
$3,421 CAD
View
B
Retailer 3
-
$3,979 CAD
View
B
Retailer 4
-
$4,223 CAD
View
B
Retailer 5
-
$4,301 CAD
View
Final sale: no returns
B
Retailer 6
-
$4,643 CAD
View
Retailer 7
-
$4,660 CAD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$4,660 CAD
View
B
Retailer 9
-
$4,767 CAD
View
B
Retailer 10
-
$4,822 CAD
View
B
Retailer 11
-
$4,840 CAD
View
B
Retailer 12
-
$4,863 CAD
View
B
Retailer 13
-
$4,988 CAD
View
B
Retailer 14
-
$5,377 CAD
View
B
Retailer 15
-
$5,425 CAD
View
B
Retailer 16
-
$5,695 CAD
View
B
Retailer 17
-
$7,771 CAD
View
Most Expensive
B
NZ Jewellers
829fc394-96e8-45d4-8f62-a4f1fc867efa · Nov 5
$8,119 CAD
$5,772 USD
View
17 more retailers have this diamond
Prices start from $3,377 CADSave up to $4,742 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+
1.21ct Heart
$3,377 CAD