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Heart|Natural|IGI

1.58ct G SI1 Heart Natural Diamond

VG • G/SI1 • IGI 813629879

Shape and cutting style on the report: Heart brilliant

Certificate IGI 813629879

Diamond specifications and retailer prices

From $4,788 CAD
As of November 4, 2026
Save $4,692 CAD (49%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,480 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.58ct natural heart diamond

This 1.58ct natural heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 813629879. Listed at 12 retailers as of November 4, 2026, with prices from $4,788 to $9,480, a $4,692 spread on the same certified stone. NZ Jewellers lists it at $9,480. 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

1.58
Carat
G
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.3°
Pavilion angle40.3°
OriginNatural
Grading LabIGI
CertificateIGI 813629879
Dimensions7.20 × 8.11 × 4.66 mm
L/W Ratio1.13
Girdle conditionFaceted
Top View
7.20 mm8.11 mm1.58 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 813629879
Side View
Table 63.0%Crown 35.3°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 57.5%

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 4
Current: $5,099 CAD|Low: $4,788 CAD|High: $9,210 CAD|Avg: $6,199 CAD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5$4,788 CAD
Retailer 1$5,099 CAD
Retailer 6$5,204 CAD
Retailer 2$5,614 CAD
Retailer 7$5,650 CAD
Retailer 3$6,642 CAD
Retailer 4$9,099 CAD

43 data points across 7 retailers

12 retailers$4,788 CAD to $9,480 CAD

A
Cheapest Retailer
-
$4,788 CAD
A
Retailer 2
-
$5,099 CAD
View
A
Retailer 3
-
$5,204 CAD
View
Retailer 4
-
$5,442 CAD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$5,442 CAD
View
A
Retailer 6
-
$5,614 CAD
View
A
Retailer 7
-
$5,647 CAD
View
A
Retailer 8
-
$5,650 CAD
View
B+
Retailer 9
-
$6,279 CAD
View
B+
Retailer 10
-
$6,642 CAD
View
B+
Retailer 11
-
$9,099 CAD
View
Most Expensive
B
NZ Jewellers
e8aa68b6-7ad4-4d5b-a5ad-e9eb4c0155b9 · Nov 5
$9,480 CAD
$6,740 USD
View
11 more retailers have this diamond
Prices start from $4,788 CADSave up to $4,692 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
1.58ct Heart
$4,788 CAD