1. Use a metal stick to support it
You can use a conical metal rod to place the ring on the measuring rod, press the ring down firmly, or gently tap the ring down with a tool, which can slightly enlarge the ring opening to a certain extent. This method can expand up to one circle, and if it is a ring with inlaid jewelry, it is best not to do so as it may cause the jewelry to fall off.
2. Polish the inner wall of the ring
You can go to a jewelry repair shop and have professionals use thinning to make the inner ring of the ring thinner, which can increase the size.
3. Add gold
You can also use the method of adding gold to enlarge the ring, that is, welding a piece of metal of the same material in the middle of the ring, and then polishing the ring to restore its original state, without affecting the quality of the ring. But this will affect the purity of the ring, and its value retention will decrease.
4. Make it into a pendant
If the ring is too small to wear and other fingers cannot wear it, then a necklace can be worn through the ring to make it a pendant. This pendant is very meaningful, looks more personalized, and can modify the neck line.