Heart|Natural|IGI

0.81ct J SI2 Heart Natural Diamond

EX • J/SI2 • IGI 457054632

Shape and cutting style on the report: Heart brilliant

Certificate IGI 457054632

Diamond specifications and retailer prices

From $1,231 CAD
As of November 5, 2026
Save $2,543 CAD (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,774 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.81ct natural heart diamond

This 0.81ct natural heart sits in the just-under-one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 457054632. Listed at 10 retailers as of November 5, 2026, with prices from $1,231 to $3,774, a $2,543 spread on the same certified stone. NZ Jewellers lists it at $3,774. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.81
Carat
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishGood
SymmetryVery Good
FluorescenceFaint
Crown angle37.7°
Pavilion angle34.3°
OriginNatural
Grading LabIGI
CertificateIGI 457054632
Dimensions6.14 × 6.60 × 3.31 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizeMedium Natural
Top View
6.14 mm6.60 mm0.81 ctJ / SI2
OriginNatural
CutExcellent
PolishGood
SymmetryVery Good
FluorescenceFaint
CertificateIGI 457054632
Side View
Table 61.5%Crown 37.7°Girdle: MED-VTKPavilion 34.3°Culet: NoneDepth 50.2%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $3,774 CAD|Low: $851 CAD|High: $3,774 CAD|Avg: $1,676 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
November 6, 2026
Retailer 5$851 CAD
Retailer 10$1,231 CAD
Retailer 13$1,231 CAD
Retailer 2$1,245 CAD
Retailer 11$1,279 CAD
Retailer 8$1,407 CAD
Retailer 12$1,423 CAD
Retailer 6$1,573 CAD
Retailer 7$1,674 CAD
Retailer 3$1,734 CAD
Retailer 4$1,944 CAD
Retailer 9$2,200 CAD
NZ Jewellers$3,774 CAD

42 data points across 13 retailers

10 retailers$1,231 CAD to $3,774 CAD

B+
Cheapest Retailer
-
$1,231 CAD
Retailer 2
-
$1,231 CAD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$1,245 CAD
View
B+
Retailer 4
-
$1,279 CAD
View
B+
Retailer 5
-
$1,407 CAD
View
B+
Retailer 6
-
$1,423 CAD
View
B+
Retailer 7
-
$1,573 CAD
View
B
Retailer 8
-
$1,674 CAD
View
B
Retailer 9
-
$2,200 CAD
View
Most Expensive
C
NZ Jewellers
603b8c87-bc2d-4967-a0bc-1395e2d32fd0 · Nov 5
$3,774 CAD
$2,683 USD
View
9 more retailers have this diamond
Prices start from $1,231 CADSave up to $2,543 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+
0.81ct Heart
$1,231 CAD