This breathtakingly beautiful portrait, made of platinum, was produced with the very best jewellery craftsmanship in Japan. The world’s first portrait made of platinum, this piece of platinum art portrays a woman who exudes her unique beauty and confidence from within.Production of this one-of-the-kind portrait required platinum ingots, melted in a furnace at more than 1,700 Celsius degrees, which were shaped into balls in 2 to 5mm pitch.(http://platinumsphereportrait.com/)