The diamond ring has a living ring, but it is rare, the general living ring needs to be specially customized, if the diamond ring is specially made, it can generally be adjusted 1-3 ring numbers, more than 3 ring numbers can not be adjusted. The ring size can be adjusted, and the end of the ring will have a part of the overlap. It should be noted that the ring can not be over-adjusted, otherwise it will cause damage to the ring.