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Heart|Natural|IGI

1.00ct D SI2 Heart Natural Diamond

VG • D/SI2 • IGI 846665776

Shape and cutting style on the report: Heart brilliant

Certificate IGI 846665776

Diamond specifications and retailer prices

From €1,195 EUR
As of November 6, 2026
Save €2,718 EUR (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,913 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 846665776. Listed at 12 retailers as of November 5, 2026, with prices from €1,195 to €3,913, a €2,718 spread on the same certified stone. NZ Jewellers lists it at €3,913. 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
D
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.1°
Pavilion angle39.3°
OriginNatural
Grading LabIGI
CertificateIGI 846665776
Dimensions6.11 × 7.14 × 4.09 mm
L/W Ratio1.17
Girdle conditionFaceted
Top View
6.11 mm7.14 mm1.00 ctD / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 846665776
Side View
Table 58.0%Crown 34.1°Girdle: MED-THKPavilion 39.3°Culet: NoneDepth 57.3%

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 6
Current: €3,913 EUR|Low: €1,195 EUR|High: €3,913 EUR|Avg: €1,840 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
November 6, 2026
Retailer 2€1,195 EUR
Retailer 12€1,462 EUR
Retailer 3€1,480 EUR
Retailer 4€1,533 EUR
Retailer 5€1,577 EUR
Retailer 8€1,604 EUR
Retailer 10€1,604 EUR
Retailer 9€1,678 EUR
Retailer 11€1,727 EUR
Retailer 7€1,851 EUR
Retailer 6€2,803 EUR
NZ Jewellers€3,913 EUR

17 data points across 12 retailers

12 retailers€1,195 EUR to €3,913 EUR

A
Cheapest Retailer
-
€1,195 EUR
B+
Retailer 2
-
€1,462 EUR
View
B+
Retailer 3
-
€1,480 EUR
View
Final sale: no returns
B+
Retailer 4
-
€1,533 EUR
View
A
Retailer 5
-
€1,577 EUR
View
Retailer 6
-
€1,604 EUR
View
Price last confirmed 8 days ago
A
Retailer 7
-
€1,604 EUR
View
B+
Retailer 8
-
€1,678 EUR
View
B+
Retailer 9
-
€1,727 EUR
View
B+
Retailer 10
-
€1,851 EUR
View
B
Retailer 11
-
€2,803 EUR
View
Most Expensive
B
NZ Jewellers
5d6927f7-2499-4957-8bcd-b8a3f24548a8 · Nov 5
€3,913 EUR
$4,369 USD
View
11 more retailers have this diamond
Prices start from €1,195 EURSave up to €2,718 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
€1,195 EUR