CaratHunter
Plans
Heart|Natural|IGI

1.50ct K SI2 Heart Natural Diamond

VG • K/SI2 • IGI 729536765

Shape and cutting style on the report: Heart brilliant

Certificate IGI 729536765

Diamond specifications and retailer prices

From €1,721 EUR
As of November 4, 2026
Save €2,261 EUR (57%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,981 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 729536765. Listed at 10 retailers as of November 4, 2026, with prices from €1,721 to €3,981, a €2,261 spread on the same certified stone. NZ Jewellers lists it at €3,981. 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
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle42.1°
OriginNatural
Grading LabIGI
CertificateIGI 729536765
Dimensions6.89 × 7.88 × 4.76 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Top View
6.89 mm7.88 mm1.50 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 729536765
Side View
Table 57.0%Crown 38°Girdle: STK-THKPavilion 42.1°Culet: NoneDepth 60.4%

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 4
Current: €3,326 EUR|Low: €1,543 EUR|High: €3,376 EUR|Avg: €2,163 EUR|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 8€1,543 EUR
Retailer 7€1,721 EUR
Retailer 3€1,832 EUR
Retailer 2€2,000 EUR
Retailer 4€2,028 EUR
Retailer 5€2,265 EUR
Retailer 6€2,541 EUR
Retailer 1€3,326 EUR

12 data points across 8 retailers

10 retailers€1,721 EUR to €3,981 EUR

A
Cheapest Retailer
-
€1,721 EUR
B+
Retailer 2
-
€1,832 EUR
View
B+
Retailer 3
-
€1,904 EUR
View
Retailer 4
-
€1,904 EUR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€1,992 EUR
View
B+
Retailer 6
-
€2,000 EUR
View
B+
Retailer 7
-
€2,028 EUR
View
B+
Retailer 8
-
€2,197 EUR
View
B+
Retailer 9
-
€3,326 EUR
View
Most Expensive
B
NZ Jewellers
5e15cea7-96fc-4989-ab2e-62c7e81ba7f9 · Nov 5
€3,981 EUR
$4,445 USD
View
9 more retailers have this diamond
Prices start from €1,721 EURSave up to €2,261 EUR

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
1.50ct Heart
€1,721 EUR