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Heart|Natural|IGI

1.01ct L SI1 Heart Natural Diamond

VG • L/SI1 • IGI 737519050

Shape and cutting style on the report: Heart brilliant

Certificate IGI 737519050

Diamond specifications and retailer prices

From $1,147 AUD
As of November 2, 2026
Save $2,544 AUD (69%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,691 AUD at NZ Jewellers · As of November 3, 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 737519050. Listed at 5 retailers as of November 2, 2026, with prices from $1,147 to $3,691, a $2,544 spread on the same certified stone. NZ Jewellers lists it at $3,691. 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
L
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.4°
Pavilion angle42.9°
OriginNatural
Grading LabIGI
CertificateIGI 737519050
Dimensions6.13 × 7.02 × 4.21 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Top View
6.13 mm7.02 mm1.01 ctL / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 737519050
Side View
Table 60.0%Crown 33.4°Girdle: STK-THKPavilion 42.9°Culet: NoneDepth 60.0%

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 2
Current: $3,691 AUD|Low: $1,147 AUD|High: $3,737 AUD|Avg: $1,755 AUD|-1.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 2$1,147 AUD
Retailer 5$1,177 AUD
Retailer 3$1,223 AUD
Retailer 4$1,419 AUD
Retailer 6$1,745 AUD
NZ Jewellers$3,691 AUD

25 data points across 6 retailers

5 retailers$1,147 AUD to $3,691 AUD

A
Cheapest Retailer
-
$1,147 AUD
B+
Retailer 2
-
$1,177 AUD
View
B+
Retailer 3
-
$1,223 AUD
View
B+
Retailer 4
-
$1,419 AUD
View
Most Expensive
C
NZ Jewellers
17617157-d9b1-49d1-b4b7-d20c98427adf · Nov 3
$3,691 AUD
$2,536 USD
View
4 more retailers have this diamond
Prices start from $1,147 AUDSave up to $2,544 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
$1,147 AUD