This is a popular Akoya pearl necklace. The length is approximately 42cm. While there are some minor imperfections, the luster and quality of the nacre are very beautiful, making it a great value. Regarding the size, we haven't accurately measured every pearl, so some may differ slightly from the stated size. Also, please note that the color may appear different depending on your display. Please consider this item with the understanding that it is a slightly imperfect product. Handmade Pearl Akoya Pearl Necklace Akoya Pearl Metal Material: SV925