4x3 MM Oval Shape Sapphire and 1/5 Ctw Round Cut Diamond Precious Band in 14K White GoldPrecious gemstones have been around for more than 1500 years before Christ, with Greeks being the first to use precious stones like Emeralds, Sapphires and rubies in their jewelry. The history of gemstones takes you back to not just one or two nations, but their widespread popularity across the world, which continues to date. Such is the love for these beauties that they make rich heirloom pieces passed through generations. This Sapphire and diamond