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Heart|Natural|IGI

1.01ct J SI2 Heart Natural Diamond

VG • J/SI2 • IGI 788607588

Shape and cutting style on the report: Heart brilliant

Certificate IGI 788607588

Diamond specifications and retailer prices

From €837 EUR
$935 USD
As of October 31, 2026
Save €1,375 EUR (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,212 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 788607588. Listed at 13 retailers as of October 30, 2026, with prices from €837 to €2,212, a €1,375 spread on the same certified stone. NZ Jewellers lists it at €2,212. 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

1.01
Carat
J
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.8°
Pavilion angle37.9°
OriginNatural
Grading LabIGI
CertificateIGI 788607588
Dimensions5.85 × 6.90 × 4.12 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Top View
5.85 mm6.90 mm1.01 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 788607588
Side View
Table 59.0%Crown 35.8°Girdle: STK-THKPavilion 37.9°Culet: NoneDepth 59.7%

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 31
Current: €2,212 EUR|Low: €789 EUR|High: €2,278 EUR|Avg: €1,171 EUR|-2.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 6€837 EUR
Retailer 4€886 EUR
Retailer 7€911 EUR
Retailer 9€934 EUR
Retailer 11€934 EUR
Retailer 2€939 EUR
Retailer 10€970 EUR
Retailer 3€1,028 EUR
Retailer 5€1,046 EUR
Retailer 8€1,720 EUR
NZ Jewellers€2,212 EUR

44 data points across 11 retailers

13 retailers€837 EUR to €2,212 EUR

A
Cheapest Retailer
-
€837 EUR
$935 USD
Final sale: no returns
B+
Retailer 2
-
€886 EUR
$990 USD
View
A
Retailer 3
-
€911 EUR
£802 GBP
View
B+
Retailer 4
-
€934 EUR
$1,043 USD
View
Retailer 5
-
€934 EUR
$1,043 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
€934 EUR
$1,043 USD
View
B+
Retailer 7
-
€939 EUR
$1,049 USD
View
A
Retailer 8
-
€970 EUR
$1,084 USD
View
B+
Retailer 9
-
€1,028 EUR
$1,149 USD
View
B+
Retailer 10
-
€1,046 EUR
$1,169 USD
View
B+
Retailer 11
-
€1,054 EUR
$1,177 USD
View
B
Retailer 12
-
€1,720 EUR
£1,513 GBP
View
Most Expensive
B
NZ Jewellers
c878000c-34ec-4765-9963-0022918c9cb8 · Oct 30
€2,212 EUR
$2,471 USD
View
12 more retailers have this diamond
Prices start from €837 EURSave up to €1,375 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
1.01ct Heart
€837 EUR