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Heart|Natural|IGI

1.51ct L SI1 Heart Natural Diamond

VG • L/SI1 • IGI 726562881

Shape and cutting style on the report: Heart brilliant

Certificate IGI 726562881

Diamond specifications and retailer prices

From $2,754 CAD
As of November 6, 2026
Save $3,988 CAD (59%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,742 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 726562881. Listed at 10 retailers as of November 5, 2026, with prices from $2,754 to $6,742, a $3,988 spread on the same certified stone. NZ Jewellers lists it at $6,742. 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

1.51
Carat
L
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle38.7°
OriginNatural
Grading LabIGI
CertificateIGI 726562881
Dimensions6.99 × 7.89 × 4.68 mm
L/W Ratio1.13
Girdle conditionFaceted
Top View
6.99 mm7.89 mm1.51 ctL / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 726562881
Side View
Table 54.0%Crown 35.5°Girdle: STK-THKPavilion 38.7°CuletDepth 59.3%

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: $6,742 CAD|Low: $2,754 CAD|High: $6,742 CAD|Avg: $3,736 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$2,754 CAD
Retailer 9$3,163 CAD
Retailer 3$3,170 CAD
Retailer 6$3,225 CAD
Retailer 8$3,228 CAD
Retailer 7$3,374 CAD
Retailer 4$3,722 CAD
Retailer 5$3,936 CAD
NZ Jewellers$6,742 CAD

45 data points across 9 retailers

10 retailers$2,754 CAD to $6,742 CAD

A
Cheapest Retailer
-
$2,754 CAD
B+
Retailer 2
-
$3,163 CAD
View
B+
Retailer 3
-
$3,170 CAD
View
B+
Retailer 4
-
$3,225 CAD
View
B+
Retailer 5
-
$3,228 CAD
View
B+
Retailer 6
-
$3,374 CAD
View
B+
Retailer 7
-
$3,421 CAD
View
B
Retailer 8
-
$3,722 CAD
View
B
Retailer 9
-
$3,936 CAD
View
Most Expensive
C
NZ Jewellers
fde8c355-18a0-49c2-a0c8-669b922cc5df · Nov 5
$6,742 CAD
$4,793 USD
View
9 more retailers have this diamond
Prices start from $2,754 CADSave up to $3,988 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
1.51ct Heart
$2,754 CAD