Heart|Natural|IGI

0.51ct K VVS1 Heart Natural Diamond

VG • K/VVS1 • IGI 815656546

Shape and cutting style on the report: Heart brilliant

Certificate IGI 815656546

Diamond specifications and retailer prices

From €445 EUR
As of November 5, 2026
Save €1,179 EUR (73%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,624 EUR at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 815656546. Listed at 14 retailers as of November 5, 2026, with prices from €445 to €1,624, a €1,179 spread on the same certified stone. NZ Jewellers lists it at €1,624. 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
K
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.6°
Pavilion angle39.8°
OriginNatural
Grading LabIGI
CertificateIGI 815656546
Dimensions4.85 × 5.52 × 3.28 mm
L/W Ratio1.14
Girdle conditionFaceted
Top View
4.85 mm5.52 mm0.51 ctK / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 815656546
Side View
Table 62.0%Crown 36.6°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 59.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €1,624 EUR|Low: €445 EUR|High: €1,660 EUR|Avg: €741 EUR|-2.2%
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 6, 2026
Retailer 11€445 EUR
Retailer 12€518 EUR
Retailer 3€559 EUR
Retailer 6€563 EUR
Retailer 13€587 EUR
Retailer 10€597 EUR
Retailer 7€631 EUR
Retailer 5€640 EUR
Retailer 9€690 EUR
Retailer 8€694 EUR
Retailer 2€781 EUR
Retailer 14€801 EUR
Retailer 4€1,198 EUR
NZ Jewellers€1,624 EUR

20 data points across 14 retailers

14 retailers€445 EUR to €1,624 EUR

A
Cheapest Retailer
-
€445 EUR
B+
Retailer 2
-
€518 EUR
View
B+
Retailer 3
-
€559 EUR
View
Retailer 4
-
€563 EUR
View
Price last confirmed 9 days ago
B+
Retailer 5
-
€587 EUR
View
B+
Retailer 6
-
€597 EUR
View
B+
Retailer 7
-
€631 EUR
View
B+
Retailer 8
-
€640 EUR
View
B
Retailer 9
-
€690 EUR
View
B
Retailer 10
-
€694 EUR
View
B
Retailer 11
-
€781 EUR
View
B
Retailer 12
-
€801 EUR
View
B
Retailer 13
-
€1,198 EUR
View
Most Expensive
B
NZ Jewellers
ded4e909-7d96-476c-a6dc-e9de723693ce · Nov 5
€1,624 EUR
$1,813 USD
View
13 more retailers have this diamond
Prices start from €445 EURSave up to €1,179 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
€445 EUR