Contact
Martin P. Steinbach
Tiefensteiner Strasse 281b
D-55743 Idar-Oberstein
Phone: + 49 (0)6781 509 942
Mobile: + 49 (0)172 685 6042
Instagram: martin__p_steinbach
Internet: star-sapphires.com
E-mail: gstargems@aol.com
Visits only made by
appointment before, please.
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