Heart|Natural|IGI

1.00ct H I1 Heart Natural Diamond

VG • H/I1 • IGI 808620039

Shape and cutting style on the report: Heart brilliant

Certificate IGI 808620039

Diamond specifications and retailer prices

From €806 EUR
$900 USD
As of October 29, 2026
Save €1,719 EUR (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €2,525 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded H colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 808620039. Listed at 8 retailers as of October 30, 2026, with prices from €806 to €2,525, a €1,719 spread on the same certified stone. NZ Jewellers lists it at €2,525. 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
H
Color
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle38.1°
OriginNatural
Grading LabIGI
CertificateIGI 808620039
Dimensions6.08 × 6.69 × 4.09 mm
L/W Ratio1.10
Girdle conditionFaceted
Top View
6.08 mm6.69 mm1.00 ctH / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 808620039
Side View
Table 57.0%Crown 38.5°Girdle: STK-THKPavilion 38.1°CuletDepth 61.1%

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: Oct 29
Current: €2,525 EUR|Low: €806 EUR|High: €2,525 EUR|Avg: €1,118 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 6€806 EUR
Retailer 8€806 EUR
Retailer 7€815 EUR
Retailer 3€830 EUR
Retailer 4€836 EUR
Retailer 5€929 EUR
Retailer 2€1,135 EUR
NZ Jewellers€2,525 EUR

10 data points across 8 retailers

8 retailers€806 EUR to €2,525 EUR

A
Cheapest Retailer
-
€806 EUR
$900 USD
A
Retailer 2
-
€806 EUR
$900 USD
View
B+
Retailer 3
-
€815 EUR
$910 USD
View
B+
Retailer 4
-
€830 EUR
$927 USD
View
B+
Retailer 5
-
€836 EUR
$934 USD
View
B+
Retailer 6
-
€929 EUR
$1,038 USD
View
B+
Retailer 7
-
€1,135 EUR
View
Most Expensive
C
NZ Jewellers
c41d2456-6d96-4a60-a91e-a360704b6fe4 · Oct 30
€2,525 EUR
$2,821 USD
View
7 more retailers have this diamond
Prices start from €806 EURSave up to €1,719 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
€806 EUR