Comes in a Tiffany holder, somewhat soiled. The Appraisal on this piece reads as follows: One (1) - Lady Biwa pearl necklace n a custom-crafted contemporary knotted ten-strand twisted design of 18 inches in length (princess) containing fresh water pearls measuring approximately 4.35 x 3.45mm to 4.80 x 3.70mm; color - cream white; luster - fine uniform gloss; blemishes - fine; matching - fine; with an 18k yellow gold interlocking open clasp; purchased at Tiffany & Co., Chicago, on July 11th, 1988; Registry #1500/6356.