Heart|Natural|IGI

1.00ct J VS1 Heart Natural Diamond

GD • J/VS1 • IGI 811689390

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI 811689390

Diamond specifications and retailer prices

From €1,214 EUR
As of November 6, 2026
Save €1,993 EUR (62%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €3,206 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI 811689390. Listed at 15 retailers as of November 5, 2026, with prices from €1,214 to €3,206, a €1,993 spread on the same certified stone. NZ Jewellers lists it at €3,206. 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
J
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle32.8°
OriginNatural
Grading LabIGI
CertificateIGI 811689390
Dimensions5.87 × 6.05 × 3.86 mm
L/W Ratio1.03
Girdle conditionFaceted
Top View
5.87 mm6.05 mm1.00 ctJ / VS1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 811689390
Side View
Table 60.0%Crown 35.9°Girdle: THK-ETKPavilion 32.8°Culet: NoneDepth 63.8%

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: €3,206 EUR|Low: €1,214 EUR|High: €3,206 EUR|Avg: €1,760 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
Retailer 15
November 6, 2026
Retailer 15€1,214 EUR
Retailer 13€1,218 EUR
Retailer 2€1,249 EUR
Retailer 3€1,315 EUR
Retailer 5€1,315 EUR
Retailer 7€1,319 EUR
Retailer 4€1,376 EUR
Retailer 12€1,402 EUR
Retailer 14€1,436 EUR
Retailer 9€1,476 EUR
Retailer 11€1,517 EUR
Retailer 10€1,604 EUR
Retailer 8€1,820 EUR
Retailer 6€2,315 EUR
NZ Jewellers€3,206 EUR

42 data points across 15 retailers

15 retailers€1,214 EUR to €3,206 EUR

B+
Cheapest Retailer
-
€1,214 EUR
Final sale: no returns
B+
Retailer 2
-
€1,218 EUR
View
A
Retailer 3
-
€1,249 EUR
View
B+
Retailer 4
-
€1,315 EUR
View
Retailer 5
-
€1,315 EUR
View
Price last confirmed 8 days ago
B+
Retailer 6
-
€1,319 EUR
View
B+
Retailer 7
-
€1,376 EUR
View
B+
Retailer 8
-
€1,402 EUR
View
B+
Retailer 9
-
€1,436 EUR
View
B+
Retailer 10
-
€1,476 EUR
View
B+
Retailer 11
-
€1,517 EUR
View
B+
Retailer 12
-
€1,604 EUR
View
B+
Retailer 13
-
€1,820 EUR
View
Retailer 14
-
€2,315 EUR
View
Price last confirmed 8 days ago
Most Expensive
C
NZ Jewellers
3f3a0364-7cc6-4e1d-a7f0-77af122d8d8b · Nov 5
€3,206 EUR
$3,580 USD
View
14 more retailers have this diamond
Prices start from €1,214 EURSave up to €1,993 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
€1,214 EUR