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Heart|Natural|IGI

1.00ct E SI2 Heart Natural Diamond

VG • E/SI2 • IGI 743559130

Shape and cutting style on the report: Heart brilliant

Certificate IGI 743559130

Diamond specifications and retailer prices

From €876 EUR
As of November 2, 2026
Save €1,996 EUR (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,872 EUR at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 743559130. Listed at 14 retailers as of November 2, 2026, with prices from €876 to €2,872, a €1,996 spread on the same certified stone. NZ Jewellers lists it at €2,872. 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

1.00
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 743559130
Dimensions5.95 × 6.87 × 4.09 mm
L/W Ratio1.15
Girdle conditionFaceted
Top View
5.95 mm6.87 mm1.00 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743559130
Side View
Table 60.0%Crown 34.5°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 59.5%

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: €2,872 EUR|Low: €876 EUR|High: €2,872 EUR|Avg: €1,355 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 3, 2026
Retailer 7€876 EUR
Retailer 10€991 EUR
Retailer 4€1,087 EUR
Retailer 12€1,110 EUR
Retailer 2€1,162 EUR
Retailer 3€1,178 EUR
Retailer 5€1,178 EUR
Retailer 9€1,187 EUR
Retailer 13€1,232 EUR
Retailer 6€1,298 EUR
Retailer 11€1,299 EUR
Retailer 14€1,359 EUR
Retailer 8€2,156 EUR
NZ Jewellers€2,872 EUR

35 data points across 14 retailers

14 retailers€876 EUR to €2,872 EUR

A
Cheapest Retailer
-
€876 EUR
A
Retailer 2
-
€991 EUR
View
B+
Retailer 3
-
€1,087 EUR
View
Final sale: no returns
A
Retailer 4
-
€1,110 EUR
View
A
Retailer 5
-
€1,162 EUR
View
A
Retailer 6
-
€1,178 EUR
View
Retailer 7
-
€1,178 EUR
View
Price last confirmed 8 days ago
A
Retailer 8
-
€1,187 EUR
View
A
Retailer 9
-
€1,232 EUR
View
A
Retailer 10
-
€1,298 EUR
View
Retailer 11
-
€1,299 EUR
View
Price last confirmed 9 days ago
A
Retailer 12
-
€1,359 EUR
View
B+
Retailer 13
-
€2,156 EUR
View
Most Expensive
B
NZ Jewellers
2ac9501a-f69a-483e-82a9-785b2124e472 · Nov 3
€2,872 EUR
$3,207 USD
View
13 more retailers have this diamond
Prices start from €876 EURSave up to €1,996 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
1.00ct Heart
€876 EUR