Vintage Stunning Crystal Wine Champagne Coaster bottle holder

Beautiful , Stunning Crystal holder.  The is no Makers mark on it but it is very rare to find a Crystal one. Extremely heavy Crystal. It has been sitting in a china cabinet on display and never used. It is crystal clear and sparkles in the light. Just very Stunning!! In Excellent condition. No chips.  It weighs 2.458 lbs.  It is 8cm high , 10.5 cm in diameter on top and the bottom diameter is 13 cm.