Ruby

Item Number: RUB-2018-40

€1.650

incl. VAT

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Details

Price:

1.650 €

Weight:

1,02 ct.

Color:

red

Shape:

Pear

Dimensions:

7,26 mm x 5,19 mm x 3,79 mm

Purity:

small inclusions (D)

Origin:

Unknown origin

Treatment:

Untreated

Certificate:

GLA47176

Item Number:

RUB-2018-40

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