4K gold is called pure gold or fine gold. (99.99% pure) The color of fine gold is a bright yellow with a bit of orange. Some say it is too soft for jewelry application, but high karat gold is commonly worn in some parts of the world, and it is growing in popularity in designer jewelry. Most will prefer karat golds for their engagement rings, because of the needed hardness to hold a gemstone.

4K gold is called pure gold or fine gold. (99.99% pure) The color of fine gold is a bright yellow with a bit of orange. Some say it is too soft for jewelry application, but high karat gold is commonly worn in some parts of the world, and it is growing in popularity in designer jewelry. Most will prefer karat golds for their engagement rings, because of the needed hardness to hold a gemstone.

4K gold is called pure gold or fine gold. (99.99% pure) The color of fine gold is a bright yellow with a bit of orange. Some say it is too soft for jewelry application, but high karat gold is commonly worn in some parts of the world, and it is growing in popularity in designer jewelry. Most will prefer karat golds for their engagement rings, because of the needed hardness to hold a gemstone.