This is a MIKIMOTO necklace. It features a strand of round, white Akoya cultured pearls with a size of 6.50-7.00mm. The pearls are set in an 18k yellow gold necklace that measures 16 5/8 inches in length. The 18k yellow gold is stamped 750 with the Mikimoto hallmark and has been tested by the appraiser. Engraved bow style fishhook clasp. The clasp is set with one round half drilled 3.70 mm pearl. The necklace comes in an original case and a Bailey Banks and Biddle appraisal from 2002 of $3250.  

Total pearls 53
Color is light white cream
Gross weight is 25.30 grams.