This is a Necklace that comes with 70 pearls, all round and evenly matching, and it has a 14k yellow gold clasp. The size of the pearls is 5mm thru 5.2mm (too small of a variation to appreciate the difference in diameter). the color is white, and it weights 14 grams. The lenght, from clasp to clasp is 16.5" inches. and when hooked and made into a circle, the diameter is 5" inches. Item sold as is.