Description:

BELLE EPOQUE PLATINUM BROOCH WITH PEARL AND DIAMONDS
ROBERT KOCH ATTRIBUTTED AROUND 1915-20
Ø 2,8 cm
Platinum (tested) with a yellow gold substructure. One pearl (Ø 8.5 mm) and 40 brilliant-cut diamonds, as well as 30 early octagonal-cut diamonds totalling approx. 2.80 ct G-H/VS-P. Weight 8.9 g.
Private collection Rhineland, purchased from Koch in Frankfurt and has been in the family for several generations.

Belle Époque Brosche mit Perle und Diamanten
Robert Koch Frankfurt zugeschrieben, um 1915-20
Ø 2,8 cm
Platin (getestet) mit einem gelb goldenen Unterbau. Einer Perle (Ø 8,5 mm) und 40 Diamanten im Brillantaltschliff, sowie 30 Diamanten im frühen Achtkantschliff zus. ca. 2,80 ct G-H/VS-P. Gewicht 8,9 g.
Privatsammlung Rheinland, bei Koch in Frankfurt gekauft und seit mehreren Generationen in Familienbesitz.

In einem Preiscourant von Robert Koch befindet sich ein vergleichbare Arbeit als Anhänger gestaltet.

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Export to countries outside the EU are subject to the restrictions of the UNESCO convention from 1970 and the European Agreement for the Protection of Cultural Heritage from 1993. Moreover, the cites regulations are applicable. Objects with materials such as ivory or tortoise shell require a permission for export into countries outside the EU contract area due to cites regulations. We point out that such a permission is usually not given. For exports within the EU the Act to Protect German Cultural Property against Removal (Kulturgutschutzgesetz) has been in force since 6th August 2016.


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November 12, 2024 1:00 PM CET
Stuttgart, Germany

Nagel Auction

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Bid Increments
From: To: Increments:
0 € 19 € 5 €
20 € 179 € 10 €
180 € 299 € 20 €
300 € 359 € 30 €
360 € 399 € 40 €
400 € 899 € 50 €
900 € 999 € 100 €
1.000 € 1.999 € 100 €
2.000 € 2.999 € 200 €
3.000 € 3.599 € 300 €
3.600 € 3.999 € 400 €
4.000 € 9.999 € 500 €
10.000 € 19.999 € 1.000 €
20.000 € 29.999 € 2.000 €
30.000 € 35.999 € 3.000 €
36.000 € 39.999 € 4.000 €
40.000 € 99.999 € 5.000 €
100.000 € 199.999 € 10.000 €
200.000 € + 20.000 €