Vintage Art Deco iris glass intricate floral Czech necklace with gold tone settings and leaf designs, lovely heavy quality

Vintage Czech iris glass necklace - Art Deco or possibly earlier (Edwardian or 1920s). The necklace is beautifully designed with intricate floral panels consisting of stunning iris glass stones, claw/prong set in antique gold tone metal with lovely leaf/petal embellishments. The necklace has a length of 16 inches, and fastens with a spring ring clasp. It is in very good vintage condition.