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Heart|Natural|IGI

0.51ct I VVS1 Heart Natural Diamond

VG • I/VVS1 • IGI 840603035

Shape and cutting style on the report: Heart brilliant

Certificate IGI 840603035

Diamond specifications and retailer prices

From €466 EUR
$523 USD
As of October 31, 2026
Save €1,119 EUR (71%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,585 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.51ct natural heart diamond

This 0.51ct natural heart sits in the half to three-quarter carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 840603035. Listed at 14 retailers as of October 30, 2026, with prices from €466 to €1,585, a €1,119 spread on the same certified stone. NZ Jewellers lists it at €1,585. 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

0.51
Carat
I
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle38.9°
OriginNatural
Grading LabIGI
CertificateIGI 840603035
Dimensions4.86 × 5.63 × 3.34 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizeNone
Top View
4.86 mm5.63 mm0.51 ctI / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 840603035
Side View
Table 60.0%Crown 33.7°Girdle: STK-THKPavilion 38.9°Culet: NoneDepth 59.3%

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: Oct 31
Current: €1,585 EUR|Low: €466 EUR|High: €1,616 EUR|Avg: €733 EUR|-0.6%
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 1, 2026
Retailer 11€466 EUR
Retailer 3€515 EUR
Retailer 4€555 EUR
Retailer 6€555 EUR
Retailer 9€583 EUR
Retailer 12€623 EUR
Retailer 7€629 EUR
Retailer 5€633 EUR
Retailer 13€651 EUR
Retailer 2€678 EUR
Retailer 8€718 EUR
Retailer 10€780 EUR
Retailer 14€1,197 EUR
NZ Jewellers€1,585 EUR

16 data points across 14 retailers

14 retailers€466 EUR to €1,585 EUR

A
Cheapest Retailer
-
€466 EUR
$523 USD
Final sale: no returns
A
Retailer 2
-
€515 EUR
$578 USD
View
A
Retailer 3
-
€555 EUR
$622 USD
View
A
Retailer 4
-
€555 EUR
$622 USD
View
B+
Retailer 5
-
€583 EUR
$654 USD
View
B+
Retailer 6
-
€623 EUR
£550 GBP
View
B+
Retailer 7
-
€629 EUR
$705 USD
View
B+
Retailer 8
-
€633 EUR
$710 USD
View
B+
Retailer 9
-
€651 EUR
£575 GBP
View
B+
Retailer 10
-
€678 EUR
$760 USD
View
B+
Retailer 11
-
€718 EUR
$806 USD
View
B
Retailer 12
-
€780 EUR
ZAR 14,139 ZAR
View
B
Retailer 13
-
€1,197 EUR
£1,057 GBP
View
Most Expensive
B
NZ Jewellers
6fb76f1d-095a-4344-8d76-db400ac771ed · Oct 30
€1,585 EUR
$1,778 USD
View
13 more retailers have this diamond
Prices start from €466 EURSave up to €1,119 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
0.51ct Heart
€466 EUR