Color Is The Most Important Quality Factor For Sapphire The most highly valued blue sapphires are velvety blue to violetish blue, in medium to medium dark tones. Preferred sapphires also have strong to vivid color saturation. The saturation should be as strong as possible without darkening the color and compromising brightness. Clarity Refers To The Inclusions Blue sapphires often have some inclusions. Blue sapphires with extremely high clarity are rare, and very valuable. Price can drop if the inclusions threaten...

Types of pearls can be categorized into two major categories: Freshwater pears Salt water pearls The freshwater pearl is made and processed in a lake or reservoir that is made by human. There is basically one type of Freshwater pearl which is the one that is grown/made in China. This type of pearl is the most affordable one, however, top quality of Freshwater pearl can be expensive. The other category type which is the saltwater pearl consists of three major...