Ruby

Item Number: RUB-2020-120

€18.800

incl. 20% VAT

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Details

Price:

18.800 €

Weight:

4,217 ct.

Color:

red

Shape:

Oval

Dimensions:

11,70 mm x 8,30 mm x 5,00 mm

Purity:

small inclusions (D)

Origin:

Unknown origin

Treatment:

Untreated

Certificate:

GLA50308

Item Number:

RUB-2020-120

facts

attributes of a ruby

Belongs mineralogically to corundum
Hardness grade 9
Chemical formula: Al2O3
Includes only the color red
Colored by chromium oxide
High density of 3.9 – 4.1

origin

worth knowing

Oldest known locality: Burma
Was exchanged for emeralds by maharajas
The color red is equated with power
Assigned to the planet Mars
Increases the assertiveness
The location Mozambique was discovered only in 2007/08

ruby as investment

Highest suitability of all gemstones
Rare, strongly increasing in value
Stones should have a weight of at least 1 ct
Larger stones have higher increase in value
Experts reckon with 8% increase in value per year
Beautifully sparkling rubies are preferable