A gemstone (also called a gem, fine gem, jewel, precious stone, or semi-precious stone) is a piece of mineral crystal which, in cut and polished form, is used for astrology and jewelry making. There are many gemstones available worldwide. We deal in yellow sapphire, blue sapphire, coral stone, ruby stone, emerald stone, cats eye, hessonite stone, Pearl Stone. All our gems are natural and certified by top gemstone testing labs in the world.
...Precious stones are distinguished by their quality, their rarity and the beauty of their colours. There are only four precious stones: diamond, sapphire, ruby and emerald. All other stones are therefore called semi-precious stones.
The name "Semi-Precious stones" is used for all the varieties of gemstones that are not categorized as "precious". Any gemstone suitable for being used in personal adornment would be included. Semi precious stones include gemstone fashioned from agate, amber, amethyst, aquamarine, jasper, lapis lazuli, moonstone, peridot, malachite, tiger eye, tanzanite, topaz, turquoise, tourmaline, blue opal, fossilcorl, rainbow jasper, doll mansion, larimar, blood stone, bumble bee, white agate, Botswana, dandrite opal, fire opal, unakite, orgonite .
