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Heart|Natural|IGI

1.20ct I SI1 Heart Natural Diamond

VG • I/SI1 • IGI 749558736

Shape and cutting style on the report: Heart brilliant

Certificate IGI 749558736

Diamond specifications and retailer prices

From $2,177 CAD
As of October 31, 2026
Save $4,692 CAD (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,870 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 749558736. Listed at 16 retailers as of October 31, 2026, with prices from $2,177 to $6,870, a $4,692 spread on the same certified stone. NZ Jewellers lists it at $6,870. 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
I
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle38.4°
OriginNatural
Grading LabIGI
CertificateIGI 749558736
Dimensions6.70 × 7.35 × 4.11 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Top View
6.70 mm7.35 mm1.20 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 749558736
Side View
Table 62.0%Crown 32.6°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 55.9%

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: Oct 31
Current: $6,870 CAD|Low: $2,177 CAD|High: $6,870 CAD|Avg: $3,474 CAD
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 9$2,177 CAD
Retailer 4$2,599 CAD
Retailer 2$2,732 CAD
Retailer 10$2,816 CAD
Retailer 12$2,816 CAD
Retailer 11$2,947 CAD
Retailer 6$3,111 CAD
Retailer 7$3,436 CAD
Retailer 5$3,690 CAD
Retailer 3$4,158 CAD
Retailer 8$4,920 CAD
NZ Jewellers$6,870 CAD

32 data points across 12 retailers

16 retailers$2,177 CAD to $6,870 CAD

A
Cheapest Retailer
-
$2,177 CAD
B+
Retailer 2
-
$2,543 CAD
View
B+
Retailer 3
-
$2,599 CAD
View
Final sale: no returns
A
Retailer 4
-
$2,732 CAD
View
B+
Retailer 5
-
$2,816 CAD
View
Retailer 6
-
$2,816 CAD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$2,869 CAD
View
B+
Retailer 8
-
$2,947 CAD
View
B+
Retailer 9
-
$3,010 CAD
View
B+
Retailer 10
-
$3,111 CAD
View
Retailer 11
-
$3,249 CAD
View
Price last confirmed 28 days ago
B+
Retailer 12
-
$3,436 CAD
View
B
Retailer 13
-
$3,690 CAD
View
B
Retailer 14
-
$4,158 CAD
View
B
Retailer 15
-
$4,920 CAD
View
Most Expensive
C
NZ Jewellers
ede8d819-5314-4d83-b522-5ab9ddfebec2 · Nov 5
$6,870 CAD
$4,884 USD
View
15 more retailers have this diamond
Prices start from $2,177 CADSave up to $4,692 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
$2,177 CAD