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Heart|Natural|IGI

1.50ct K SI1 Heart Natural Diamond

VG • K/SI1 • IGI 768623506

Shape and cutting style on the report: Heart brilliant

Certificate IGI 768623506

Diamond specifications and retailer prices

From $3,318 CAD
As of November 6, 2026
Save $4,827 CAD (59%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,146 CAD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 768623506. Listed at 11 retailers as of November 3, 2026, with prices from $3,318 to $8,146, a $4,827 spread on the same certified stone. NZ Jewellers lists it at $8,146. 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

1.50
Carat
K
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle38.4°
OriginNatural
Grading LabIGI
CertificateIGI 768623506
Dimensions7.24 × 7.89 × 4.41 mm
L/W Ratio1.09
Girdle conditionFaceted
Top View
7.24 mm7.89 mm1.50 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 768623506
Side View
Table 60.0%Crown 35.9°Girdle: MED-THKPavilion 38.4°CuletDepth 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: Nov 6
Current: $3,318 CAD|Low: $3,318 CAD|High: $6,908 CAD|Avg: $4,591 CAD|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 1$3,318 CAD
Retailer 2$3,780 CAD
Retailer 6$3,896 CAD
Retailer 4$4,754 CAD
Retailer 3$4,818 CAD
Retailer 5$6,825 CAD

37 data points across 6 retailers

11 retailers$3,318 CAD to $8,146 CAD

A
Cheapest Retailer
-
$3,318 CAD
B+
Retailer 2
-
$3,780 CAD
View
B+
Retailer 3
-
$3,896 CAD
View
B+
Retailer 4
-
$3,896 CAD
View
B+
Retailer 5
-
$4,045 CAD
View
B+
Retailer 6
-
$4,095 CAD
View
B+
Retailer 7
-
$4,495 CAD
View
B+
Retailer 8
-
$4,754 CAD
View
B+
Retailer 9
-
$4,818 CAD
View
B
Retailer 10
-
$6,825 CAD
View
Most Expensive
C
NZ Jewellers
848a1b9b-f52f-4380-9d0e-bdc63a0db54d · Nov 3
$8,146 CAD
$5,791 USD
View
10 more retailers have this diamond
Prices start from $3,318 CADSave up to $4,827 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
1.50ct Heart
$3,318 CAD