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Heart|Natural|IGI

1.52ct I SI2 Heart Natural Diamond

VG • I/SI2 • IGI 809692078

Shape and cutting style on the report: Heart brilliant

Certificate IGI 809692078

Diamond specifications and retailer prices

From $3,227 AUD
As of November 2, 2026
Save $3,691 AUD (53%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,918 AUD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.52ct natural heart diamond

This 1.52ct natural heart sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 809692078. Listed at 6 retailers as of November 2, 2026, with prices from $3,227 to $6,918, a $3,691 spread on the same certified stone. NZ Jewellers lists it at $6,918. 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

1.52
Carat
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle41.4°
Pavilion angle42.5°
OriginNatural
Grading LabIGI
CertificateIGI 809692078
Dimensions6.93 × 7.98 × 4.76 mm
L/W Ratio1.15
Girdle conditionFaceted
Top View
6.93 mm7.98 mm1.52 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 809692078
Side View
Table 61.0%Crown 41.4°Girdle: MED-STKPavilion 42.5°Culet: NoneDepth 59.6%

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 2
Current: $6,918 AUD|Low: $3,227 AUD|High: $7,027 AUD|Avg: $4,252 AUD|-1.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 2$3,227 AUD
Retailer 7$3,256 AUD
Retailer 4$3,310 AUD
Retailer 6$3,377 AUD
Retailer 5$3,461 AUD
Retailer 3$5,795 AUD
NZ Jewellers$6,918 AUD

28 data points across 7 retailers

6 retailers$3,227 AUD to $6,918 AUD

A
Cheapest Retailer
-
$3,227 AUD
A
Retailer 2
-
$3,310 AUD
View
A
Retailer 3
-
$3,377 AUD
View
A
Retailer 4
-
$3,461 AUD
View
B+
Retailer 5
-
$5,795 AUD
View
Most Expensive
B+
NZ Jewellers
14c1c997-fa2a-42cf-85c9-3aad965d5d6e · Nov 3
$6,918 AUD
$4,753 USD
View
5 more retailers have this diamond
Prices start from $3,227 AUDSave up to $3,691 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
1.52ct Heart
$3,227 AUD