This beautiful Art Deco diamond tiara ( necklace /bracelet) and earring set is from 1935,  It comes to us from a New York Estate.  The tiara designed as a highly articulated garland, with meandering Pear, Marquise, and round brilliant cut diamonds, weight 20.9ct TW .  This necklace is convertable to a collar necklace with the supplied floral and foliate design back chain, and may be separatly worn as a bracelet.  Matching dangle earrings in like design.  18kt WG  SI grade natural Diamonds, H/I color.  20.97ct TW