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Heart|Natural|IGI

1.51ct K VS1 Heart Natural Diamond

VG • K/VS1 • IGI 758514088

Shape and cutting style on the report: Heart brilliant

Certificate IGI 758514088

Diamond specifications and retailer prices

From $3,691 CAD
As of November 5, 2026
Save $3,834 CAD (51%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,525 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 K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 758514088. Listed at 11 retailers as of November 5, 2026, with prices from $3,691 to $7,525, a $3,834 spread on the same certified stone. NZ Jewellers lists it at $7,525. 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
K
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.7°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 758514088
Dimensions6.68 × 7.80 × 4.89 mm
L/W Ratio1.17
Girdle conditionFaceted
Top View
6.68 mm7.80 mm1.51 ctK / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 758514088
Side View
Table 58.0%Crown 38.7°Girdle: MED-THKPavilion 40.4°CuletDepth 62.7%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $7,525 CAD|Low: $3,691 CAD|High: $7,525 CAD|Avg: $4,921 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$3,691 CAD
Retailer 2$4,048 CAD
Retailer 9$4,157 CAD
Retailer 6$4,320 CAD
Retailer 8$4,486 CAD
Retailer 3$4,984 CAD
Retailer 4$5,272 CAD
Retailer 7$7,203 CAD
NZ Jewellers$7,525 CAD

43 data points across 9 retailers

11 retailers$3,691 CAD to $7,525 CAD

A
Cheapest Retailer
-
$3,691 CAD
A
Retailer 2
-
$4,048 CAD
View
B+
Retailer 3
-
$4,078 CAD
View
A
Retailer 4
-
$4,157 CAD
View
B+
Retailer 5
-
$4,320 CAD
View
B+
Retailer 6
-
$4,486 CAD
View
B+
Retailer 7
-
$4,519 CAD
View
B+
Retailer 8
-
$4,984 CAD
View
B+
Retailer 9
-
$5,272 CAD
View
B
Retailer 10
-
$7,203 CAD
View
Most Expensive
B
NZ Jewellers
bae0c314-5e1d-43bf-9d03-a18162ed6453 · Nov 5
$7,525 CAD
$5,350 USD
View
10 more retailers have this diamond
Prices start from $3,691 CADSave up to $3,834 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
$3,691 CAD