DeLizza and Elster a/k/a Juliana various size domed open back opalescent moonstones tipped with prong set tiny baby blue chatons framed in prong set montana blue skinny navettes and large prong set baby blue navettes with a stem of channel set baby blue chatons set in a high quality gold tone rhodium plate. 

Measurements: 3 1/2" long, 1 1/2" wide, 1" profile Side view shows depth of design.

In pristine condition. No scratches, dings, flea bites or damage of any kind to the moonstone art glass stones. All chatons are present and brilliant. All navettes are present and brilliant. All prongs are present and secure. All channel set chatons are tight and secure. No flaking or discoloration to the gold tone rhodium plate. Pin straight. Closure tight and secure. 

This brooch is featured on page 282 of the Juliana Jewelry Reference Guide by Ann Pitman in a different color palette.