Heart|Natural|IGI

1.52ct G SI2 Heart Natural Diamond

VG • G/SI2 • IGI 812622415

Shape and cutting style on the report: Heart brilliant

Certificate IGI 812622415

Diamond specifications and retailer prices

From $4,113 AUD
$2,889 USD
As of November 1, 2026
Save $4,486 AUD (52%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $8,599 AUD at NZ Jewellers · As of October 30, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 812622415. Listed at 7 retailers as of October 30, 2026, with prices from $4,113 to $8,599, a $4,486 spread on the same certified stone. NZ Jewellers lists it at $8,599. 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
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle37.9°
OriginNatural
Grading LabIGI
CertificateIGI 812622415
Dimensions7.12 × 7.63 × 4.62 mm
L/W Ratio1.07
Girdle conditionFaceted
Top View
7.12 mm7.63 mm1.52 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 812622415
Side View
Table 57.0%Crown 37.2°Girdle: STK-THKPavilion 37.9°CuletDepth 60.6%

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 1
Current: $8,599 AUD|Low: $4,113 AUD|High: $8,599 AUD|Avg: $5,624 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 6$4,113 AUD
Retailer 5$4,271 AUD
Retailer 7$4,273 AUD
Retailer 2$5,067 AUD
Retailer 4$6,233 AUD
Retailer 3$6,915 AUD
NZ Jewellers$8,599 AUD

23 data points across 7 retailers

7 retailers$4,113 AUD to $8,599 AUD

A
Cheapest Retailer
-
$4,113 AUD
$2,889 USD
A
Retailer 2
-
$4,271 AUD
$3,000 USD
View
A
Retailer 3
-
$4,273 AUD
View
B+
Retailer 4
-
$5,067 AUD
€3,390 EUR
View
Retailer 5
-
$6,233 AUD
€4,170 EUR
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$6,915 AUD
£3,825 GBP
View
Most Expensive
B
NZ Jewellers
f67e33da-6087-4d15-b309-721650ca678d · Oct 30
$8,599 AUD
$6,040 USD
View
6 more retailers have this diamond
Prices start from $4,113 AUDSave up to $4,486 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
$4,113 AUD