Detailed Notes on 銀座白石
鑽石分為一型和二型兩種,這主要是根據它是否含有N元素:一型含;二型不含。而藍色的鑽石是二B型的,是半導體。Other choices, such as the cushion-Lower or oval engagement rings, are just as stunning and ideal for this Distinctive occasion. While you're at it, contemplate achieving out for amazing and one