Petra Tarnoki
Master of goldsmith, gemologist, diamond expert
Member of the German Gemological Association (DGemG)
Postfach
CH-6340 Baar / Switzerland
Phone: +41-(0)41-260 28 77
Fax: +41-(0)86-041-260 28 77
Weekdays you can reach us by telephone from 09:00 a.m. to 12:00 noon CET. If the office is not occupied, please leave a message on the answering machine. We will call you back as soon as possible.
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