Akoya Cultured Pearl and Diamond Pendant – 18K White Gold Pearl approx. 7mm Color: off white Pendant necklace chain length 17.5" Hallmark 750 (indicating 18K gold) and the M in shell outline (MIKIMOTO Logo) I will include Mikimoto Blue Box. Current listing on Mikimoto website is here (I'm pretty sure): https://www.mikimotoamerica.com/us_en/pearl-and-diamond-pendant-in-white-gold-1 This necklace is currently selling new for $1650+. Selling for a friend. Given by her lovely husband, but they aren't her style, and they're needing the funds to have a baby, so given with love, received with love, sold with love. Hope you, too, will love them.