Since turquoise is one of the greatest gemstones available with its hard to resist color, tiffany & Co. is offering a unique collection of pendants and necklaces that only have turquoise gemstone in them. Turquoise has the power to add a delightful bright look to any piece of jewelry it is added to. When you take a look at the below designs and styles, you will say WOW. Tiffany & Co. has utilized the turquoise gemstone quite well in a prominent way that shows the beauty of the color in great shapes like hearts, stars, cabochons and bows. Some pendants are totally made of the turquoise gemstone, while others can be made of gold or sterling silver with a touch of turquoise. The necklaces used are of different shapes, and also some diamonds or pearls can be added to give more shine and value to the jewelry available.