For sale is this signed MIKIMOTO 14k Gold Cultured Pearls Pin found it its Original Mikimoto green velvet Box. Nice creamy white velvet and satin interior, the box has the Mikimoto name on lid and the box is in excellent condition. Now the brooch. It's made from fine 14k solid yellow gold with two matched 6.5mm cultured Mikimoto pearls. The piece weighs 4.8 grams, has the Mikimoto M in a clam shell hallmark, as well as the K14 mark. The brooch is in perfect condition and would make a great gift. Price is firm.