I'm hoping to get a general appraisal as soon as possible. I inherited this pearl necklace from my Grandmother, but I don't know anything about where she got it or how much it is worth. The pearls are all generally the same size (one of the larger ones measured 1cm in length) and feel gritty when rubbed together. Some appear to have a pink undertone, others silver. The clasp says 14K, but I found no other inscription. There are five 29 inch strands with about 100 pearls each. Any information would be appreciated!