24K gold is not used for jewelry making because it is too soft and not durable enough for daily wear. Its purity, around 99.9%, makes it easily bendable and prone to damage.
18K gold is ideal for diamond settings because its strength is crucial for holding gemstones. While 24K gold is the purest, it is too soft and can easily bend or lose its shape.
Higher gold purity reduces durability, making jewelry more prone to damage. Pure 24K gold (99.9%) is very soft and easily bends or deforms under slight pressure.
