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Heart|Natural|IGI

1.20ct H SI1 Heart Natural Diamond

VG • H/SI1 • IGI 828653750

Shape and cutting style on the report: Heart brilliant

Certificate IGI 828653750

Diamond specifications and retailer prices

From $2,926 CAD
As of November 6, 2026
Save $3,981 CAD (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,906 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 very-good cut grade and certified by IGI 828653750. Listed at 15 retailers as of November 5, 2026, with prices from $2,926 to $6,906, a $3,981 spread on the same certified stone. NZ Jewellers lists it at $6,906. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
H
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle42°
OriginNatural
Grading LabIGI
CertificateIGI 828653750
Dimensions6.15 × 7.24 × 4.55 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizeNone
Top View
6.15 mm7.24 mm1.20 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 828653750
Side View
Table 61.0%Crown 35.5°Girdle: STK-THKPavilion 42°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,906 CAD|Low: $2,926 CAD|High: $7,047 CAD|Avg: $3,834 CAD|-2.0%
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
November 6, 2026
Retailer 8$2,926 CAD
Retailer 2$2,989 CAD
Retailer 9$3,141 CAD
Retailer 5$3,231 CAD
Retailer 15$3,298 CAD
Retailer 3$3,304 CAD
Retailer 7$3,370 CAD
Retailer 10$3,434 CAD
Retailer 4$3,456 CAD
Retailer 6$3,476 CAD
Retailer 11$3,580 CAD
Retailer 12$3,737 CAD
Retailer 13$4,031 CAD
Retailer 14$5,771 CAD
NZ Jewellers$6,906 CAD

14 data points across 15 retailers

15 retailers$2,926 CAD to $6,906 CAD

A
Cheapest Retailer
-
$2,926 CAD
B+
Retailer 2
-
$2,989 CAD
View
Final sale: no returns
B+
Retailer 3
-
$3,141 CAD
View
B+
Retailer 4
-
$3,231 CAD
View
B+
Retailer 5
-
$3,298 CAD
View
B+
Retailer 6
-
$3,304 CAD
View
Retailer 7
-
$3,370 CAD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$3,434 CAD
View
B+
Retailer 9
-
$3,456 CAD
View
B+
Retailer 10
-
$3,476 CAD
View
B+
Retailer 11
-
$3,580 CAD
View
B+
Retailer 12
-
$3,737 CAD
View
B
Retailer 13
-
$4,031 CAD
View
B
Retailer 14
-
$5,771 CAD
View
Most Expensive
B
NZ Jewellers
05724fd7-2c60-418b-ab97-b3717312dcc7 · Nov 5
$6,906 CAD
$4,910 USD
View
14 more retailers have this diamond
Prices start from $2,926 CADSave up to $3,981 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
1.20ct Heart
$2,926 CAD