Oh, my!  This beautiful necklace is like nothing you have seen before.  The Judith Ripka Eclipse collection necklace is made of sterling silver and 18kt yellow gold with 8 white mother-of-pearl doublet stations.  Attached to the chain is a Judith Ripka sterling silver and 18kt yellow gold large Eclipse collection clip-on with a mother-of-pearl doublet and 3 round brilliant cut diamonds weighing .03ctw.  The clip-on can be removed and worn on different chain for a new look.