Natural Ruby Glass Filled Gemstone Round Shape Hand Carved Carving Stone LGS79

STONE NAME: RUBY GLASS FILLED, SHAPE: ROUND, SIZE: 15MM, CUT AND POLISH: HAND CARVED, PIECES:1, ORIGIN: THAILAND, COLOR: RED.RUBY IS ONE OF THE TRADITIONAL CARDINAL GEMS, TOGETHER WITH AMETHYST, SAPPHIRE, EMERALD, AND DIAMOND.[3] THEY WORD RUBY COMES FROM RUBER, LATIN FOR RED. THE COLOR OF A RUBY IS DUE TO THE ELEMENT CHROMIUM.THE QUALITY OF A RUBY IS DETERMINED BY ITS COLOR, CUT, AND CLARITY, WHICH, ALONG WITH CARAT WEIGHT, AFFECT ITS VALUE. THE BRIGHTEST AND MOST VALUABLE SHADE OF RED CALLED BLOOD-RED OR PIGEON BLOOD, COMMANDS A LARGE PREMIUM OVER OTHER RUBIES OF SIMILAR QUALITY