Exotic gold tone Bohemian necklace with pink / red ruby-like stones

In excellent condition. Withoys of exotic and rich Bohemian filigree detailing. The stones are of deep pink / red ruby-like color. Not sure if they are natural rubies or art glass. Please see closeup pictures for details. The chain is 16" long plus 0.75" extension. The pendant is 4" (10.5 cm) long (including bail).