ruby ring 925 silver gold plated adjustable 4.1*4.0*3.1, Golden;silver

ruby belongs to the corundum family of minerals, trigonal crystal. red to pink because of its chromium content, the higher the content, the brighter the color. blood-red rubies are the most prized, commonly known as "dove blood red". rubies are hard, just below the hardness of diamond. legend has it that burmese warriors cut a small opening in their bodies and insert a ruby into the opening, which they believed would make them invulnerable to bullets.