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Heart|Natural|IGI

1.03ct H SI2 Heart Natural Diamond

VG • H/SI2 • IGI 713520845

Shape and cutting style on the report: Heart brilliant

Certificate IGI 713520845

Diamond specifications and retailer prices

From $1,853 AUD
As of November 6, 2026
Save $3,048 AUD (62%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,900 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural heart diamond

This 1.03ct 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 713520845. Listed at 15 retailers as of November 5, 2026, with prices from $1,853 to $4,900, a $3,048 spread on the same certified stone. NZ Jewellers lists it at $4,900. 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

1.03
Carat
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle36.6°
OriginNatural
Grading LabIGI
CertificateIGI 713520845
Dimensions6.48 × 7.14 × 3.78 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Top View
6.48 mm7.14 mm1.03 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 713520845
Side View
Table 57.0%Crown 33.2°Girdle: MED-STKPavilion 36.6°Culet: NoneDepth 52.9%

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 6
Current: $4,900 AUD|Low: $1,853 AUD|High: $4,900 AUD|Avg: $2,580 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$1,853 AUD
Retailer 2$1,975 AUD
Retailer 7$2,008 AUD
Retailer 8$2,008 AUD
Retailer 6$2,102 AUD
Retailer 4$2,318 AUD
Retailer 3$2,784 AUD
Retailer 5$3,668 AUD
NZ Jewellers$4,900 AUD

43 data points across 9 retailers

15 retailers$1,853 AUD to $4,900 AUD

A
Cheapest Retailer
-
$1,853 AUD
Final sale: no returns
A
Retailer 2
-
$1,861 AUD
View
A
Retailer 3
-
$1,975 AUD
View
A
Retailer 4
-
$2,008 AUD
View
Retailer 5
-
$2,008 AUD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$2,038 AUD
View
B+
Retailer 7
-
$2,059 AUD
View
A
Retailer 8
-
$2,102 AUD
View
B+
Retailer 9
-
$2,205 AUD
View
Retailer 10
-
$2,286 AUD
View
Price last confirmed 41 days ago
B+
Retailer 11
-
$2,318 AUD
View
B+
Retailer 12
-
$2,784 AUD
View
B
Retailer 13
-
$3,067 AUD
View
B
Retailer 14
-
$3,668 AUD
View
Most Expensive
B
NZ Jewellers
6dbbe9b4-4cf9-4008-b057-1c320102b160 · Nov 5
$4,900 AUD
$3,367 USD
View
14 more retailers have this diamond
Prices start from $1,853 AUDSave up to $3,048 AUD

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
1.03ct Heart
$1,853 AUD