The three-stone diamond ring has many possibilities in the selection and collocation of gemstones, such as colorless diamonds with colored gemstones, ruby, sapphire and other colored gemstones as the main stone, with diamonds, bright colors and attractive, with a unique personality and charm; In the same gemstone, the combination of diamonds with different cut shapes, such as round, oval, square, horse's eye, etc., can also create different visual effects to meet the aesthetic needs of different consumers.