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Heart|Natural|GIA

1.20ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 6422090307

Certificate GIA 6422090307

Diamond specifications and retailer prices

From $3,155 CAD
As of November 6, 2026
Save $5,693 CAD (64%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,848 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural heart diamond

This 1.2ct natural heart 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 GIA 6422090307. Listed at 12 retailers as of November 5, 2026, with prices from $3,155 to $8,848, a $5,693 spread on the same certified stone. NZ Jewellers lists it at $8,848. 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

1.20
Carat
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6422090307
Dimensions6.12 × 7.36 × 4.30 mm
L/W Ratio1.20
Top View
6.12 mm7.36 mm1.20 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6422090307
Side View
Table 58.0%CrownGirdle: MED-XTKPavilionCulet: NoneDepth 58.4%

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: $8,848 CAD|Low: $3,000 CAD|High: $8,848 CAD|Avg: $4,701 CAD|+5.9%
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 6, 2026
Retailer 2$3,155 CAD
Retailer 8$3,614 CAD
Retailer 10$3,789 CAD
Retailer 12$3,906 CAD
Retailer 4$3,995 CAD
Retailer 5$4,161 CAD
Retailer 9$4,232 CAD
Retailer 3$4,394 CAD
Retailer 6$4,480 CAD
Retailer 7$4,882 CAD
Retailer 11$6,978 CAD
NZ Jewellers$8,848 CAD

35 data points across 12 retailers

12 retailers$3,155 CAD to $8,848 CAD

B+
Cheapest Retailer
-
$3,155 CAD
B+
Retailer 2
-
$3,614 CAD
View
B+
Retailer 3
-
$3,789 CAD
View
B
Retailer 4
-
$3,906 CAD
View
Final sale: no returns
Retailer 5
-
$3,995 CAD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$4,161 CAD
View
B+
Retailer 7
-
$4,232 CAD
View
B+
Retailer 8
-
$4,394 CAD
View
B
Retailer 9
-
$4,480 CAD
View
B
Retailer 10
-
$4,882 CAD
View
B
Retailer 11
-
$6,978 CAD
View
Most Expensive
B
NZ Jewellers
8ce1fcd6-cc2f-4563-9968-b62cf6108b04 · Nov 5
$8,848 CAD
$6,290 USD
View
11 more retailers have this diamond
Prices start from $3,155 CADSave up to $5,693 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+
1.20ct Heart
$3,155 CAD