Blue Sapphire necklace is a necklace with cute and glamour blue sapphire on it as the pendant. Several people said that sapphire and diamonds are the same. They cannot differentiate between a diamond and a sapphire.
You need to know taht sapphire and diamond are totally different. You can say it by the looks and the clarity of the stones. Diamonds are more soft but hard. Diamonds are used to cut platinum and other steels. it is very hard stone.
Sapphire is not that hard. The clarity is almost the same with diamond. But you need to see it deeper to look the distinction. That is why diamond necklace is sometime more expensive than the Blue Sapphire necklace.
When you are planning to purchase one of these necklaces with blue sapphire, you need to really take a loot at the sapphire. Some stores sell Blue Sapphire necklace with a very high price but the sapphire is not original.