For your consideration, please see this amazing vintage "Mystere" patterned crystal rocks glass by Riedel.  It has the "CJR" acid etched hallmark on the base of the glass.  This barware is beautiful in its simplicity and has such a fantastic modern look with its multi-sided glass panels and a thick, heavy, accentuated base.  This piece is vintage and was definitely produced before 1990 (more likely in the 1960's or 70's).  Riedel is a 265 year-old glassware company out of Austria, and has the 11th generation Riedel at the helm.  They are well known for their high-quality stemware and barware throughout the world.  

Will be packaged and shipped with care via USPS.  Please be sure to see all photos and let me know if you have any questions.  Many thanks for looking and happy shopping!