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Heart|Natural|GIA

1.20ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 5553470793

Certificate GIA 5553470793

Diamond specifications and retailer prices

From $3,799 CAD
As of November 6, 2026
Save $4,068 CAD (52%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,867 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5553470793. Listed at 19 retailers as of November 5, 2026, with prices from $3,799 to $7,867, a $4,068 spread on the same certified stone. NZ Jewellers lists it at $7,867. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.48°
Pavilion angle43.49°
OriginNatural
Grading LabGIA
CertificateGIA 5553470793
Dimensions7.24 × 6.27 × 4.52 mm
L/W Ratio1.15
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
7.24 mm6.27 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553470793
Side View
Table 59.0%Crown 37.48°Girdle: Slightly ThickPavilion 43.49°Culet: NoneDepth 62.4%

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: $7,867 CAD|Low: $3,799 CAD|High: $8,109 CAD|Avg: $5,239 CAD|-3.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 18$3,799 CAD
Retailer 11$3,983 CAD
Retailer 2$4,104 CAD
Retailer 9$4,292 CAD
Retailer 12$4,315 CAD
Retailer 8$4,382 CAD
Retailer 6$4,515 CAD
Retailer 16$4,602 CAD
Retailer 14$4,650 CAD
Retailer 10$4,654 CAD
Retailer 7$4,690 CAD
Retailer 4$4,792 CAD
Retailer 15$4,972 CAD
Retailer 17$5,133 CAD
Retailer 13$5,179 CAD
Retailer 3$5,511 CAD
Retailer 5$7,531 CAD
NZ Jewellers$7,867 CAD

27 data points across 18 retailers

19 retailers$3,799 CAD to $7,867 CAD

B+
Cheapest Retailer
-
$3,799 CAD
B+
Retailer 2
-
$3,983 CAD
View
B+
Retailer 3
-
$4,104 CAD
View
Final sale: no returns
B+
Retailer 4
-
$4,292 CAD
View
B+
Retailer 5
-
$4,315 CAD
View
B+
Retailer 6
-
$4,382 CAD
View
B+
Retailer 7
-
$4,515 CAD
View
B+
Retailer 8
-
$4,602 CAD
View
B
Retailer 9
-
$4,650 CAD
View
Retailer 10
-
$4,654 CAD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$4,690 CAD
View
B
Retailer 12
-
$4,792 CAD
View
Retailer 13
-
$4,972 CAD
View
Price last confirmed 30 days ago
B
Retailer 14
-
$4,972 CAD
View
B
Retailer 15
-
$5,133 CAD
View
B
Retailer 16
-
$5,179 CAD
View
B
Retailer 17
-
$5,511 CAD
View
B
Retailer 18
-
$7,531 CAD
View
Most Expensive
B
NZ Jewellers
2fce64ee-7c30-4c4a-bfd7-58f9eb41f63c · Nov 5
$7,867 CAD
$5,593 USD
View
18 more retailers have this diamond
Prices start from $3,799 CADSave up to $4,068 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
$3,799 CAD