Rubellite

Name: Rubellite
SKU: 2021-0129
Price: 795.38 SGD
Availability: InStock

Item Number: 2021-0129

In stock

S$795.38

incl. 20% VAT

Weight:

2,055 ct.

Color Quality:

very good (III)

Purity:

very small inclusions (C)

Color:

purple pink

Shape:

Antikoval

Dimensions:

9,1 mm x 7,24 mm x 4,55 mm

Origin:

Unknown origin

Treatment:

Untreated

Certificate:

GLA52453-1

Item Number:

2021-0129

Facts

Separate mineralogical group with many varieties
Hardness grade 7 - 7,5
Chemical formula: XY3Z6(T6O18)(BO3)3V3W(V, W, X, Y, Z stand for different possible elements)
Includes all colors
Colored by different metal oxides
Specific gravity 2.8 - 3.3 g/cm3

Still undervalued compared to other gemstones.
Exception: the Paraiba tourmaline, which can be more expensive than sapphire
Stones should be at least 5 ct in weight, except for Paraiba
Larger stones have higher appreciation
Experts calculate 6 - 8% increase in value per year
Beautiful, pure stones with clear colors are preferable

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