These are simply gorgeous, they make a beautiful tinkling sound when rolled. The artistry is amazing, fine sculptural work and stunning details. As jewelry these would excel! They are light weight and will likely end up being hung as ear rings or a necklace.
As Dice, they leave a bit to be desired, they are really hard to read. Not impossible but hard in good lighting, while in poor light or tired they would be a challenge. But lets be honest you weren't going to get these as your everyday dice.