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Heart|Natural|IGI

1.00ct H SI2 Heart Natural Diamond

VG • H/SI2 • IGI 743558987

Shape and cutting style on the report: Heart brilliant

Certificate IGI 743558987

Diamond specifications and retailer prices

From $1,100 CAD
As of November 2, 2026
Save $3,263 CAD (75%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,363 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 743558987. Listed at 16 retailers as of November 2, 2026, with prices from $1,100 to $4,363, a $3,263 spread on the same certified stone. NZ Jewellers lists it at $4,363. 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
H
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.9°
Pavilion angle39.7°
OriginNatural
Grading LabIGI
CertificateIGI 743558987
Dimensions5.87 × 6.42 × 4.07 mm
L/W Ratio1.09
Girdle conditionFaceted
Top View
5.87 mm6.42 mm1.00 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743558987
Side View
Table 71.0%Crown 47.9°Girdle: STK-VTKPavilion 39.7°Culet: NoneDepth 63.4%

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 2
Current: $4,363 CAD|Low: $1,069 CAD|High: $4,363 CAD|Avg: $1,691 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
Retailer 15
November 4, 2026
Retailer 9$1,100 CAD
Retailer 12$1,239 CAD
Retailer 7$1,284 CAD
Retailer 6$1,373 CAD
Retailer 8$1,373 CAD
Retailer 3$1,391 CAD
Retailer 5$1,391 CAD
Retailer 11$1,393 CAD
Retailer 4$1,445 CAD
Retailer 15$1,533 CAD
Retailer 14$1,554 CAD
Retailer 13$1,605 CAD
Retailer 10$1,902 CAD
Retailer 2$2,545 CAD
NZ Jewellers$4,363 CAD

28 data points across 15 retailers

16 retailers$1,100 CAD to $4,363 CAD

A
Cheapest Retailer
-
$1,100 CAD
A
Retailer 2
-
$1,239 CAD
View
B+
Retailer 3
-
$1,284 CAD
View
Final sale: no returns
A
Retailer 4
-
$1,373 CAD
View
A
Retailer 5
-
$1,373 CAD
View
A
Retailer 6
-
$1,391 CAD
View
Retailer 7
-
$1,391 CAD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$1,393 CAD
View
B+
Retailer 9
-
$1,445 CAD
View
A
Retailer 10
-
$1,533 CAD
View
A
Retailer 11
-
$1,554 CAD
View
B+
Retailer 12
-
$1,578 CAD
View
A
Retailer 13
-
$1,605 CAD
View
B+
Retailer 14
-
$1,902 CAD
View
B+
Retailer 15
-
$2,545 CAD
View
Most Expensive
C
NZ Jewellers
617ec689-e23f-4b00-80a8-6c17a3376856 · Nov 3
$4,363 CAD
$3,102 USD
View
15 more retailers have this diamond
Prices start from $1,100 CADSave up to $3,263 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
$1,100 CAD