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Heart|Natural|IGI

1.04ct K SI1 Heart Natural Diamond

VG • K/SI1 • IGI 737519055

Shape and cutting style on the report: Heart brilliant

Certificate IGI 737519055

Diamond specifications and retailer prices

From €946 EUR
As of November 2, 2026
Save €1,421 EUR (60%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €2,367 EUR at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.04ct natural heart diamond

This 1.04ct natural heart sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 737519055. Listed at 6 retailers as of November 2, 2026, with prices from €946 to €2,367, a €1,421 spread on the same certified stone. NZ Jewellers lists it at €2,367. 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

1.04
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 737519055
Dimensions6.13 × 7.16 × 4.11 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Top View
6.13 mm7.16 mm1.04 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 737519055
Side View
Table 63.0%Crown 36.3°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 57.4%

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 2
Current: €2,367 EUR|Low: €946 EUR|High: €2,391 EUR|Avg: €1,359 EUR|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2€946 EUR
Retailer 6€971 EUR
Retailer 4€972 EUR
Retailer 5€1,008 EUR
Retailer 7€1,239 EUR
Retailer 8€1,292 EUR
Retailer 3€1,778 EUR
NZ Jewellers€2,367 EUR

30 data points across 8 retailers

6 retailers€946 EUR to €2,367 EUR

A
Cheapest Retailer
-
€946 EUR
B+
Retailer 2
-
€971 EUR
View
A
Retailer 3
-
€972 EUR
View
B+
Retailer 4
-
€1,008 EUR
View
B
Retailer 5
-
€1,778 EUR
View
Most Expensive
B
NZ Jewellers
d8402390-e974-4dd8-8769-3656e6093a1c · Nov 3
€2,367 EUR
$2,643 USD
View
5 more retailers have this diamond
Prices start from €946 EURSave up to €1,421 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
1.04ct Heart
€946 EUR