For centuries, blue sapphire and diamond have bewitched the gem lovers with their dazzling and awestruck appearance. Both diamond and blue sapphire has incredible huge, imposing durability and substantial worth. Since; ancient times both stones have been discreetly adorned by consumers with different jewelry items. The significance of both stones is counted by the four c’s colors, clarity, carat and weight. They both come in different shapes and prices, which fits in the budget of the buyer. Whilst blue sapphire and diamond shares many common features; however, there exists a number of differences between diamond and blue sapphire