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Heart|Natural|IGI

1.02ct H SI1 Heart Natural Diamond

VG • H/SI1 • IGI 735524151

Shape and cutting style on the report: Heart brilliant

Certificate IGI 735524151

Diamond specifications and retailer prices

From $1,835 AUD
As of November 4, 2026
Save $2,997 AUD (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,832 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 735524151. Listed at 13 retailers as of November 4, 2026, with prices from $1,835 to $4,832, a $2,997 spread on the same certified stone. NZ Jewellers lists it at $4,832. 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

1.02
Carat
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36.6°
Pavilion angle39.1°
OriginNatural
Grading LabIGI
CertificateIGI 735524151
Dimensions5.99 × 6.99 × 4.04 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Top View
5.99 mm6.99 mm1.02 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 735524151
Side View
Table 59.0%Crown 36.6°Girdle: MED-THKPavilion 39.1°Culet: NoneDepth 57.8%

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: $1,921 AUD|Low: $1,835 AUD|High: $3,671 AUD|Avg: $2,339 AUD|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4$1,835 AUD
Retailer 1$1,921 AUD
Retailer 7$2,072 AUD
Retailer 6$2,139 AUD
Retailer 2$2,222 AUD
Retailer 8$2,254 AUD
Retailer 3$2,417 AUD
Retailer 5$3,618 AUD

44 data points across 8 retailers

13 retailers$1,835 AUD to $4,832 AUD

A
Cheapest Retailer
-
$1,835 AUD
A
Retailer 2
-
$1,921 AUD
View
Retailer 3
-
$1,981 AUD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$1,981 AUD
View
B+
Retailer 5
-
$2,072 AUD
View
B+
Retailer 6
-
$2,139 AUD
View
B+
Retailer 7
-
$2,177 AUD
View
B+
Retailer 8
-
$2,222 AUD
View
Retailer 9
-
$2,254 AUD
View
Price last confirmed 42 days ago
B+
Retailer 10
-
$2,285 AUD
View
B+
Retailer 11
-
$2,417 AUD
View
B
Retailer 12
-
$3,618 AUD
View
Most Expensive
B
NZ Jewellers
a5df62f8-c914-4490-aadf-2d8748f637e8 · Nov 5
$4,832 AUD
$3,320 USD
View
12 more retailers have this diamond
Prices start from $1,835 AUDSave up to $2,997 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
1.02ct Heart
$1,835 AUD