Our planet has provided us with an array of stunning specimens that are rich in texture as well as color and brilliance. Promise Rings For Couples are the most sought-after gemstones due to their broad range of colors as well as endless possibilities.
 
 
 The history of the use of sapphires as a gemstone in jewelry is long and full of stories. It doesn't matter if you use a sapphire as the central stone of your jewelry, or add sapphires to give some color and accent diamonds, such as in engagement rings sapphires are gorgeous and versatile. Before you purchase jewelry with sapphires inside it, there are several questions that need to be addressed.
 
 
 What exactly is Unique Couple Jewelry Stone?
 
 Sapphire is a kind of corundum. Corundum is the second most hard mineral after diamond. When most people think of sapphires they imagine an item of jewelry that has an attractive blue stone. This is true. But what most aren't aware of is that, while blue sapphires are among the most sought-after, they be found in a range of colors, which we'll look at together in this article.
 
 
 Corundum is a very hard substance, is the reason that sapphires aren't scratched. The Mohs scale measures mineral hardness from 1 to 10. Only diamonds can have scores that are higher than 10
 
 
 The term sapphire originates from the Latin word "saphirus" and the Greek word "sappheiros" which both refer to blue. Sapphires are highly valued due to their rich historical significance. In the course of time, sapphire become a prestigious stone, highly valuable and numerous people throughout history have been attracted to it.
 
 
 Where did sapphire come from?
 
 The main sources of sapphires can be found in Kenya, India, Colombia and Cambodia. Afghanistan, Australia, Nepal and the United States are also areas where sapphires are extracted. Sapphires from these different regions differ in their chemical structure and appearance.
 
 
 How Sapphires Form
 
 Sapphires are formed beneath surface of the Earth in an process that can last for millions of years and entails high temperatures and pressures. These conditions are ideal to facilitate the metamorphic processes which create sapphires. When the magma that is liquid below cools the minerals it holds crystallize. This process causes sapphire mineral to be recrystallized.
 
 
 Although they're both minerals but sapphires and diamonds are fundamentally different. Sapphires are a variety of corundum, an aluminium oxide, whereas diamonds are composed of crystallized carbon. Sapphires can have a wide range of colors, depending on the chemical elements contained within their composition however we'll discuss this in the next section.
 
 
 The presence of tiny imperfections and inclusions is an indication that sapphires are genuine, because they are created by nature. On the contrary sapphires that have no flaws are most likely created in a laboratory. A natural sapphire is an item that was formed over the course of millions of years and, because of its imperfections, has its own charm.
 
 

 
 Sapphires are fascinating as they can present a wide spectrum of colors caused by the various chemicals used in their creation. The most popular and sought-after kind of sapphire is the blue one, which is often used for the making of jewelry. Its hue can range from light blue to deep royal blue.
 
 
 The sapphire's color is influenced by the presence of a variety of elements. For example iron and titanium are able to produce blue stones, while iron creates yellow and green sapphires, vanadium creates purple, and chromium creates pink. Sapphire is a triangular system from an atomic perspective.
 
 
 A very interesting thing is that the only corundum not sapphire is red, which is actually ruby. In other words, all shades corundum other than red are classified under the sapphire group, which includes colorless leucosphire as well as padparadscha, a stunning shade of orange and pink, whose name comes from a Sanskrit word meaning lotus flower.
 
 
 Blue sapphire is one of the most sought-after type of sapphire. Light blue, gray blue, dark blue, all shades are common.
 
 
 Pink sapphire can vary from pastel pink to a bright rose. A sapphire with a vibrant pink hue has chromium in it during the making process. Pink sapphires have a romantic touch