Heart|Natural|IGI

0.73ct J SI1 Heart Natural Diamond

VG • J/SI1 • IGI 815656656

Shape and cutting style on the report: Heart brilliant

Certificate IGI 815656656

Diamond specifications and retailer prices

From $499 USD
As of November 3, 2026
Save $1,623 USD (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,122 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.73ct natural heart diamond

This 0.73ct natural heart sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 815656656. Listed at 17 retailers as of November 3, 2026, with prices from $499 to $2,122, a $1,623 spread on the same certified stone. NZ Jewellers lists it at $2,122. 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

0.73
Carat
J
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle40.9°
Pavilion angle37.8°
OriginNatural
Grading LabIGI
CertificateIGI 815656656
Dimensions5.46 × 6.26 × 3.67 mm
L/W Ratio1.15
Girdle conditionFaceted
Top View
5.46 mm6.26 mm0.73 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 815656656
Side View
Table 60.0%Crown 40.9°Girdle: MED-THKPavilion 37.8°Culet: NoneDepth 58.6%

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 3
Current: $2,122 USD|Low: $499 USD|High: $2,153 USD|Avg: $965 USD|-1.4%
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
Retailer 16
Retailer 17
November 6, 2026
Retailer 3$499 USD
Retailer 14$664 USD
Retailer 15$677 USD
Retailer 8$680 USD
Retailer 17$704 USD
Retailer 4$751 USD
Retailer 12$771 USD
Retailer 13$781 USD
Retailer 6$806 USD
Retailer 10$848 USD
Retailer 7$860 USD
Retailer 11$903 USD
Retailer 16$1,012 USD
Retailer 2$1,013 USD
Retailer 9$1,579 USD
Retailer 5$1,947 USD
NZ Jewellers$2,122 USD

19 data points across 17 retailers

17 retailers$499 USD to $2,122 USD

A
Cheapest Retailer
-
$499 USD
A
Retailer 2
-
$664 USD
View
A
Retailer 3
-
$677 USD
View
Retailer 4
-
$680 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$704 USD
View
B+
Retailer 6
-
$751 USD
View
B+
Retailer 7
-
$771 USD
View
B+
Retailer 8
-
$781 USD
View
B+
Retailer 9
-
$806 USD
View
B+
Retailer 10
-
$848 USD
View
B+
Retailer 11
-
$860 USD
View
B+
Retailer 12
-
$903 USD
View
B
Retailer 13
-
$1,012 USD
View
B
Retailer 14
-
$1,013 USD
View
Retailer 15
-
$1,579 USD
View
Price last confirmed 12 days ago
C
Retailer 16
-
$1,947 USD
View
Most Expensive
B
NZ Jewellers
b2af5e46-4b90-4f88-8be0-cf11bee2f9e0 · Nov 5
$2,122 USD
View
16 more retailers have this diamond
Prices start from $499 USDSave up to $1,623 USD

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
0.73ct Heart
$499 USD