Umba Sapphire is a popular gemstone among jewellers because of its amazing and unique color. Depending on the light source, Umba Sapphire displays a color change effect like orange, orange-red, orangy golden and yellow colors. Umba Sapphire is a cleanest material and makes a stunning stone for jewelry like rings,.
Ruby belongs to the corundum family, and it’s one of the rarest and most valuable gemstones. It is also a traditional cardinal gem with pink to red colored stone, and its quality is determined by its cut, color, and clarity. On Mohs scale, Ruby has a hardness of 9.0, hence.
