Pearl Necklace Worth How Much Is This Necklace Worth?

How much is this necklace worth? - pearl necklace worth

I have a necklace, which is about 23 years and over 40 beads in this ... at both ends of the beads are small and bigger as they move toward the center of the chain, the beads are slightly off-white and pink. How do you think it's worth? Is there a free online assessment that me an idea of what is their value?