What Is A Ruby Gemstone
The color comes from traces of chromium.
What is a ruby gemstone. All other color varieties of gem quality corundum are referred to as sapphire. It is very important in colored stone market. Ruby is distinguished for its bright red color being the most famed and fabled red gemstone. Most rubies have a strong red color although the precise color of rubies can range from blood red to orangy red purple red brown red or even a pink red tone.
Most gemological authorities expect a medium to medium dark red color tone in a ruby. The word ruby comes from ruber latin for red. 1 27ct cushion natural ruby from james allen. A ruby is a pink to blood red coloured gemstone a variety of the mineral corundum aluminium oxide other varieties of gem quality corundum are called sapphires ruby is one of the traditional cardinal gems together with amethyst sapphire emerald and diamond.
Ruby is extremely rare and one of the most valuable precious gemstones in nature. The color of a ruby is due to the element chromium. Ruby is gem quality red corundum. Beside for its bright color it is a most desirable gem due to its hardness durability luster and rarity transparent rubies of large sizes are even rarer than diamonds.
Ruby is the most valuable variety of the corundum mineral species which also includes sapphire. Stones lighter than this are called pink sapphire. Ruby is the red variety of the mineral corundum. It offers breathtaking color ranging from brownish red to light red similar to ripe raspberries excellent hardness second only to a diamond and irresistible brilliance.