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Diamanti neri

4392 diamonds found

I diamanti neri devono il loro colore non a un meccanismo di assorbimento del colore del corpo, ma a densi ammassi di inclusioni scure — grafite, ematite e magnetite — così fittamente stipate nel cristallo che esso appare come nero opaco anziché come una tonalità trasparente. I diamanti neri Fancy naturali si valutano sull'uniformità e la profondità di quel colore e sulla lucidatura, poiché le stesse inclusioni che creano il colore rendono il grezzo difficile da tagliare. Un rapporto GIA per diamanti colorati distingue il nero naturale dal materiale irradiato o trattato termicamente, assai più comune, e quella determinazione di origine naturale è il fattore di valore decisivo.

Diamond color

Natural
Lab-grown
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0.3 ct Natural Fancy Cushion FANCY SI2
Natural Fancy

0.30 ct · FANCY · SI2

HRD

Cushion

€382.00

incl. 21% VAT

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0.31 ct Natural Fancy Cushion FANCY SI2
Natural Fancy

0.31 ct · FANCY · SI2

HRD

Cushion

€395.00

incl. 21% VAT

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0.3 ct Natural Fancy Cushion FANCY VS1
Natural Fancy

0.30 ct · FANCY · VS1

HRD

Cushion

€507.00

incl. 21% VAT

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0.31 ct Natural Fancy Cushion FANCY VS1
Natural Fancy

0.31 ct · FANCY · VS1

HRD

Cushion

€524.00

incl. 21% VAT

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0.31 ct Natural Fancy Cushion FANCY VS1
Natural Fancy

0.31 ct · FANCY · VS1

HRD

Cushion

€524.00

incl. 21% VAT

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0.32 ct Natural Fancy Cushion FANCY VS1
Natural Fancy

0.32 ct · FANCY · VS1

HRD

Cushion

€540.00

incl. 21% VAT

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0.3 ct Natural Fancy Radiant FANCY VS1
Natural Fancy

0.30 ct · FANCY · VS1

HRD

Radiant

€541.00

incl. 21% VAT

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0.3 ct Natural Fancy Cushion FANCY VVS2
Natural Fancy

0.30 ct · FANCY · VVS2

HRD

Cushion

€548.00

incl. 21% VAT

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0.31 ct Natural Fancy Cushion FANCY VVS1
Natural Fancy

0.31 ct · FANCY · VVS1

HRD

Cushion

€579.00

incl. 21% VAT

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0.3 ct Natural Fancy Cushion FANCY VVS1
Natural Fancy

0.30 ct · FANCY · VVS1

HRD

Cushion

€589.00

incl. 21% VAT

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0.3 ct Natural Fancy Cushion FANCY VVS1
Natural Fancy

0.30 ct · FANCY · VVS1

HRD

Cushion

€589.00

incl. 21% VAT

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0.3 ct Natural Fancy Cushion FANCY VVS1
Natural Fancy

0.30 ct · FANCY · VVS1

HRD

Cushion

€589.00

incl. 21% VAT

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0.3 ct Natural Fancy Cushion FANCY VVS1
Natural Fancy

0.30 ct · FANCY · VVS1

HRD

Cushion

€589.00

incl. 21% VAT

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0.31 ct Natural Fancy Cushion FANCY VVS1
Natural Fancy

0.31 ct · FANCY · VVS1

HRD

Cushion

€609.00

incl. 21% VAT

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0.34 ct Natural Fancy Cushion FANCY VVS1
Natural Fancy

0.34 ct · FANCY · VVS1

HRD

Cushion

€633.00

incl. 21% VAT

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0.33 ct Natural Fancy Cushion FANCY VVS1
Natural Fancy

0.33 ct · FANCY · VVS1

HRD

Cushion

€647.00

incl. 21% VAT

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0.3 ct Natural Fancy Round brilliant FANCY SI1
Natural Fancy

0.30 ct · FANCY · SI1

GIA

Round brilliant

€651.00

incl. 21% VAT

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0.37 ct Natural Fancy Cushion FANCY VVS2
Natural Fancy

0.37 ct · FANCY · VVS2

HRD

Cushion

€673.00

incl. 21% VAT

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0.3 ct Natural Fancy Round brilliant FANCY SI1
Natural Fancy

0.30 ct · FANCY · SI1

GIA

Round brilliant

€692.00

incl. 21% VAT

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0.3 ct Natural Fancy Round brilliant FANCY VS2
Natural Fancy

0.30 ct · FANCY · VS2

GIA

Round brilliant

€692.00

incl. 21% VAT

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