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Heart|Natural|IGI

1.01ct J SI2 Heart Natural Diamond

VG • J/SI2 • IGI 788607588

Shape and cutting style on the report: Heart brilliant

Certificate IGI 788607588

Diamond specifications and retailer prices

From $1,361 AUD
As of November 4, 2026
Save $2,235 AUD (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,596 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 788607588. Listed at 13 retailers as of November 4, 2026, with prices from $1,361 to $3,596, a $2,235 spread on the same certified stone. NZ Jewellers lists it at $3,596. 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

1.01
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.8°
Pavilion angle37.9°
OriginNatural
Grading LabIGI
CertificateIGI 788607588
Dimensions5.85 × 6.90 × 4.12 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Top View
5.85 mm6.90 mm1.01 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 788607588
Side View
Table 59.0%Crown 35.8°Girdle: STK-THKPavilion 37.9°Culet: NoneDepth 59.7%

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: $3,596 AUD|Low: $1,284 AUD|High: $3,704 AUD|Avg: $1,889 AUD|-2.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 3$1,361 AUD
Retailer 2$1,422 AUD
Retailer 5$1,447 AUD
Retailer 9$1,474 AUD
Retailer 4$1,518 AUD
Retailer 12$1,525 AUD
Retailer 10$1,531 AUD
Retailer 11$1,633 AUD
Retailer 6$1,646 AUD
Retailer 7$1,677 AUD
Retailer 8$2,695 AUD
NZ Jewellers$3,596 AUD

46 data points across 12 retailers

13 retailers$1,361 AUD to $3,596 AUD

A
Cheapest Retailer
-
$1,361 AUD
Final sale: no returns
A
Retailer 2
-
$1,422 AUD
View
A
Retailer 3
-
$1,447 AUD
View
A
Retailer 4
-
$1,474 AUD
View
Retailer 5
-
$1,518 AUD
View
Price last confirmed 8 days ago
Retailer 6
-
$1,518 AUD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
$1,525 AUD
View
A
Retailer 8
-
$1,531 AUD
View
B+
Retailer 9
-
$1,633 AUD
View
B+
Retailer 10
-
$1,646 AUD
View
B+
Retailer 11
-
$1,677 AUD
View
B
Retailer 12
-
$2,695 AUD
View
Most Expensive
B
NZ Jewellers
c878000c-34ec-4765-9963-0022918c9cb8 · Nov 5
$3,596 AUD
$2,471 USD
View
12 more retailers have this diamond
Prices start from $1,361 AUDSave up to $2,235 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
1.01ct Heart
$1,361 AUD