Heart|Natural|IGI

1.00ct L SI1 Heart Natural Diamond

VG • L/SI1 • IGI 689598916

Shape and cutting style on the report: Heart brilliant

Certificate IGI 689598916

Diamond specifications and retailer prices

From $1,473 CAD
As of November 4, 2026
Save $404 CAD (22%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,750 CAD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 689598916. Listed at 14 retailers as of November 4, 2026, with a 27% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
L
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.1°
Pavilion angle39°
OriginNatural
Grading LabIGI
CertificateIGI 689598916
Dimensions5.79 × 6.98 × 4.15 mm
L/W Ratio1.21
Girdle conditionFaceted
Culet sizePointed
Top View
5.79 mm6.98 mm1.00 ctL / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 689598916
Side View
Table 60.0%Crown 33.1°Girdle: THK-VTKPavilion 39°Culet: NoneDepth 59.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,876 CAD|Low: $1,083 CAD|High: $1,951 CAD|Avg: $1,627 CAD|+2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 9$1,083 CAD
Retailer 7$1,473 CAD
Retailer 2$1,537 CAD
Retailer 3$1,595 CAD
Retailer 4$1,646 CAD
Retailer 6$1,726 CAD
Retailer 8$1,730 CAD
Retailer 1$1,876 CAD
Retailer 5$1,951 CAD

12 data points across 9 retailers

14 retailers$1,473 CAD to $1,876 CAD

B+
Cheapest Retailer
-
$1,473 CAD
Retailer 2
-
$1,537 CAD
View
Price last confirmed 8 days ago
Retailer 3
-
$1,537 CAD
View
Price last confirmed 36 days ago
B+
Retailer 4
-
$1,537 CAD
View
B+
Retailer 5
-
$1,595 CAD
View
Retailer 6
-
$1,596 CAD
View
Price last confirmed 36 days ago
B+
Retailer 7
-
$1,646 CAD
View
B+
Retailer 8
-
$1,726 CAD
View
B+
Retailer 9
-
$1,730 CAD
View
Retailer 10
-
$1,774 CAD
View
Price last confirmed 60 days ago
Retailer 11
-
$1,774 CAD
View
Price last confirmed 38 days ago
B
Retailer 12
-
$1,774 CAD
View
B
Retailer 13
-
$1,876 CAD
View
Most Expensive
NZ Jewellers
24b21f32-73a7-4414-94de-f277bd3c6cf3 · Sep 30
$3,750 CAD
$2,666 USD
View
Price last confirmed 37 days ago
13 more retailers have this diamond
Prices start from $1,473 CADSave up to $404 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.

B+
1.00ct Heart
$1,473 CAD