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Heart|Natural|IGI

1.50ct E I1 Heart Natural Diamond

GD • E/I1 • IGI 722520301

Shape and cutting style on the report: Heart brilliant

Certificate IGI 722520301

Diamond specifications and retailer prices

From $3,116 AUD
$2,189 USD
As of October 30, 2026
2 retailers carry this diamond
Most expensive: $3,449 AUD at Calavera New York · As of October 16, 2026
View at Calavera New York

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and I1 clarity (included), with a standard cut grade and certified by IGI 722520301. Listed at 2 retailers as of October 30, 2026. 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

1.50
Carat
E
Colour
I1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle34°
OriginNatural
Grading LabIGI
CertificateIGI 722520301
Dimensions6.79 × 7.53 × 4.40 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Top View
6.79 mm7.53 mm1.50 ctE / I1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 722520301
Side View
Table 58.0%Crown 38.8°Girdle: VTK-ETKPavilion 34°Culet: NoneDepth 56.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $3,449 AUD|Low: $2,933 AUD|High: $3,449 AUD|Avg: $3,131 AUD
Calavera New York
Retailer 2
Retailer 3
October 16, 2026
Retailer 3$2,933 AUD
Retailer 2$3,116 AUD
Calavera New York$3,449 AUD

3 data points across 3 retailers

2 retailers

B+
Cheapest Retailer
-
$3,116 AUD
$2,189 USD
Most Expensive
Calavera New York
c339ab53-3854-4a72-861a-29d4b53d6ae2 · Oct 16
$3,449 AUD
$2,423 USD
View
Price last confirmed 16 days ago
1 more retailer has this diamond
Prices start from $3,116 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.

B+
1.50ct Heart
$3,116 AUD