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Heart|Natural|IGI

1.00ct E SI2 Heart Natural Diamond

VG • E/SI2 • IGI 743559130

Shape and cutting style on the report: Heart brilliant

Certificate IGI 743559130

Diamond specifications and retailer prices

From $1,376 CAD
As of November 2, 2026
Save $3,135 CAD (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,511 CAD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 743559130. Listed at 14 retailers as of November 2, 2026, with prices from $1,376 to $4,511, a $3,135 spread on the same certified stone. NZ Jewellers lists it at $4,511. 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

1.00
Carat
E
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 743559130
Dimensions5.95 × 6.87 × 4.09 mm
L/W Ratio1.15
Girdle conditionFaceted
Top View
5.95 mm6.87 mm1.00 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743559130
Side View
Table 60.0%Crown 34.5°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 59.5%

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 2
Current: $4,511 CAD|Low: $1,376 CAD|High: $4,511 CAD|Avg: $2,128 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
Retailer 13
Retailer 14
November 3, 2026
Retailer 7$1,376 CAD
Retailer 10$1,557 CAD
Retailer 4$1,708 CAD
Retailer 12$1,743 CAD
Retailer 2$1,824 CAD
Retailer 3$1,850 CAD
Retailer 5$1,850 CAD
Retailer 9$1,864 CAD
Retailer 13$1,934 CAD
Retailer 6$2,038 CAD
Retailer 11$2,040 CAD
Retailer 14$2,134 CAD
Retailer 8$3,386 CAD
NZ Jewellers$4,511 CAD

35 data points across 14 retailers

14 retailers$1,376 CAD to $4,511 CAD

A
Cheapest Retailer
-
$1,376 CAD
A
Retailer 2
-
$1,557 CAD
View
B+
Retailer 3
-
$1,708 CAD
View
Final sale: no returns
A
Retailer 4
-
$1,743 CAD
View
A
Retailer 5
-
$1,824 CAD
View
A
Retailer 6
-
$1,850 CAD
View
Retailer 7
-
$1,850 CAD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$1,864 CAD
View
A
Retailer 9
-
$1,934 CAD
View
A
Retailer 10
-
$2,038 CAD
View
Retailer 11
-
$2,040 CAD
View
Price last confirmed 9 days ago
A
Retailer 12
-
$2,134 CAD
View
B+
Retailer 13
-
$3,386 CAD
View
Most Expensive
B
NZ Jewellers
2ac9501a-f69a-483e-82a9-785b2124e472 · Nov 3
$4,511 CAD
$3,207 USD
View
13 more retailers have this diamond
Prices start from $1,376 CADSave up to $3,135 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
1.00ct Heart
$1,376 CAD