Heavy Round Crystal Glass Ashtray. 
Great vintage condition, no cracks. Has a couple flea bites on inside rim. Has a couple scratches. Measures about 5 3/4” wide, top inner diameter 4 1/4” and sits about 1 3/4” high. Please view photos. 
A great piece to add to your crystal glass collection, looks great on display or for use, can also be used as a trinket dish to hold your jewellery on your dresser.