Robert Koch. Opulent Emerald and Diamond-Bangle

Lot 25
20.05.2026 14:00UTC +02:00
Classic
Vendu
€ 6 500
AuctioneerVAN HAM Kunstauktionen GmbH
Lieu de l'événementAllemagne, Köln
Commission32%
Archive
La vente aux enchères est terminée. Vous ne pouvez plus enchérir.
Archive
ID 1576589
Lot 25 | Robert Koch. Opulent Emerald and Diamond-Bangle
Valeur estimée
€ 7 000 – 10 000
KOCH, ROBERT

Title: Opulent Emerald and Diamond-Bangle.
Origin: Germnay .
Date: Ca. 1950.
Material: 585/-white gold, tested.
Weight: 44.5 g.
Measurement: inner diameter 5.1 x 4.3 cm.
Diamonds: 12 brilliant-cut diamonds, in total ca. 0.9 ct., I-J/SI.
Gemstones: 1 sugarloaf emerald-cabochon, ca. 62.6 ct., 20.0 x 25.3 x 18.0 mm, opaque.

Description:
Jeweller's hallmark "KOCH". An exceptional bangle from Koch: at its centre, an opaque, dark-green emerald, in a striking setting surrounded by twelve sparkling diamonds. The modern, three-strand setting emphasises the elegant yet contemporary design of this high-quality piece of jewellery.


Estimated shipping costs for this lot:
Inland: 84.03 Euro plus 15.97 Euro VAT
EU: 26.89 Euro plus 5.11 Euro VAT
Third country: 67.23 Euro plus 12.77 Euro VAT

additional shipping insurance

Shipping insurance
up to total invoice amount of 25,000 Euros: max. 41.65 Euro
over a total invoice amount of 25,000 Euros: 1.8 o/oo

USA by individual arrangement after the auction.

#Robert Koch #Germany #emerald #1950s #White gold #Bangle #Jewellery.
Adresse de l'enchère VAN HAM Kunstauktionen GmbH
Hitzelerstr. 2
50968 Köln
Allemagne
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Commission 32%
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