CaratHunter
Plans
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 £1,634 GBP
$2,189 USD
As of October 30, 2026
2 retailers carry this diamond
Most expensive: £1,808 GBP 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,808 GBP|Low: £1,538 GBP|High: £1,808 GBP|Avg: £1,641 GBP
Calavera New York
Retailer 2
Retailer 3
October 16, 2026
Retailer 3£1,538 GBP
Retailer 2£1,634 GBP
Calavera New York£1,808 GBP

3 data points across 3 retailers

2 retailers

B+
Cheapest Retailer
-
£1,634 GBP
$2,189 USD
Most Expensive
Calavera New York
c339ab53-3854-4a72-861a-29d4b53d6ae2 · Oct 16
£1,808 GBP
$2,423 USD
View
Price last confirmed 16 days ago
1 more retailer has this diamond
Prices start from £1,634 GBP

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
£1,634 GBP