This is an exquisite squash blossom. Lovely light blue green cabochons with some variations in color (first picture quite accurately depicts coloration). Main stone measures 1" exactly and many of the stones are over .75". Naja measures Looks to be really well re-strung on heavy duty copper chain that is built to last, although there is some extra length of the chain exposed on the ends- see last picture. Naja measures 3.5" x 3", necklace without naja measures 28". No mark. Weighs 263g.