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Art-deco diamond brooch

Tax included
os.011.21.01
Beautiful longitudinal brooch made in the Art Deco period from platinum and decorated with diamonds about a total weight of 2.36 ct. Marked with a Czechoslovak hallmark used between 1929-1992 and the master mark "BS".

The central diamond of the round cut has a weight of 0.41 ct, a color of G-H and a purity of Si1. It is further complemented by 90 diamonds with a total weight of 1.95 ct.


The jewelry is accompanied by an czech expert opinion of Dr. Jaroslav Hyršl, F.G.G., E.G.

This is an antique product, the warranty period is 12 months.

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Data sheet

Origin
Czechoslovakia, around 1930
Technique/Materials
Platinum
Precious metal fineness
Pt 950/1000
Gemstone
Diamond
Weight
9,85 g
Proportions
4,5 × 2,0 cm

Čistota

FL/IF
The diamond does not contain any inner inclusions.
VVS1
The diamond contains one minor inner inclusion, which is only visible with a loupe.
VVS2
The diamond contains two minor inner inclusions, which are only visible with a loupe.
VS1
The diamond contains one small or several minor inclusions.
VS2
The diamond of a VS2 clarity contains several small inclusions. Under a loupe, these inclusions are easier to recognise in comparison to the VS1 clarity.
SI1
SI1 clarity diamond can either contain 2 medium size inclusions or a fair number of small inclusions. These inclusions can be visible with a naked eye.
SI2
SI2 clarity diamond has a relatively large number of inclusions, visible with a naked eye.
I1/I2/I3
The diamond contains many inclusions, easily noticeable with a naked eye.

Color

D
The diamond is completely colourless.
E
The diamond is almost completely colourless.
F
The diamond has a slight indication of a colour.
G
The diamond of this colour is either almost colourless or very lightly coloured.
H
The diamond appears to be colourless until its compared with colour D or E diamonds.
I
The diamond has a slight trace of colour. However when set into a jewellery piece, it appears colourless.
J-K
Very slightly coloured diamond.
L-M
The diamond has a weak shade of yellow.
N-Z
The diamond has a noticeable yellow shade.

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