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Heart|Natural|IGI

1.20ct G SI1 Heart Natural Diamond

VG • G/SI1 • IGI 800626000

Shape and cutting style on the report: Heart brilliant

Certificate IGI 800626000

Diamond specifications and retailer prices

From $3,014 CAD
As of November 6, 2026
Save $3,961 CAD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,975 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 800626000. Listed at 13 retailers as of November 5, 2026, with prices from $3,014 to $6,975, a $3,961 spread on the same certified stone. NZ Jewellers lists it at $6,975. 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
G
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle38.8°
OriginNatural
Grading LabIGI
CertificateIGI 800626000
Dimensions6.35 × 7.38 × 4.30 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizeNone
Top View
6.35 mm7.38 mm1.20 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 800626000
Side View
Table 62.0%Crown 36.6°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 58.3%

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: $6,975 CAD|Low: $3,014 CAD|High: $7,178 CAD|Avg: $3,901 CAD|-2.8%
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
November 6, 2026
Retailer 3$3,014 CAD
Retailer 4$3,079 CAD
Retailer 2$3,237 CAD
Retailer 5$3,242 CAD
Retailer 13$3,327 CAD
Retailer 8$3,336 CAD
Retailer 10$3,336 CAD
Retailer 11$3,491 CAD
Retailer 6$3,592 CAD
Retailer 12$3,850 CAD
Retailer 7$4,072 CAD
Retailer 9$5,830 CAD
NZ Jewellers$6,975 CAD

29 data points across 13 retailers

13 retailers$3,014 CAD to $6,975 CAD

A
Cheapest Retailer
-
$3,014 CAD
A
Retailer 2
-
$3,079 CAD
View
Final sale: no returns
B+
Retailer 3
-
$3,237 CAD
View
B+
Retailer 4
-
$3,242 CAD
View
B+
Retailer 5
-
$3,327 CAD
View
B+
Retailer 6
-
$3,336 CAD
View
Retailer 7
-
$3,336 CAD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$3,491 CAD
View
B+
Retailer 9
-
$3,592 CAD
View
B+
Retailer 10
-
$3,850 CAD
View
B+
Retailer 11
-
$4,072 CAD
View
B
Retailer 12
-
$5,830 CAD
View
Most Expensive
B
NZ Jewellers
b104df6b-e2fb-4ddc-95b5-384121951bcc · Nov 5
$6,975 CAD
$4,959 USD
View
12 more retailers have this diamond
Prices start from $3,014 CADSave up to $3,961 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
$3,014 CAD