It's huge. According to the adult hand type standard, the current version of the ring size comparison table has mainland version, Hong Kong version, Australian version, German version and so on. The most common version is the Hong Kong version. In the Hong Kong version of the ring size table, we can see that the largest ring is No.25, and the corresponding circumference is 67 mm

The inner diameter of the jade ring usually refers to the inner diameter of the jade ring. The specific inner diameter may be different due to factors such as manufacturer, style and specification. Take the inner diameter of 18 as an example, that is to say, the inner diameter of Yuhuan is about18 mm.

Girls will also look delicate and very cute when they wear it. Medium-sized torus: the length and width range of this torus is more than 10mm and not more than 20 mm. Large torus: the length and width range of this torus is more than 20 mm. Because the oval torus of this size is as big as a pigeon's egg, it is also nicknamed "Jade Pigeon's Egg".

Expanding the ring may cost us some money, because changing the ring of the big ring will make more materials used. Therefore, consumers need to be prepared for a certain amount of bleeding if they want to go to the store they bought to expand the ring. You can put some lubricating oil on the ring.

There are usually two ways to measure the size of a jade ring. One is to measure the inner diameter. You can directly measure the inner diameter of the ring with a ruler to get the index, and then choose the jade ring that suits your size according to this data.

Measure the inner diameter dimension; If you have worn a suitable ring, but don't know the specific size, you can directly measure the inner diameter of the ring (note: the inner diameter is measured, not including the outer ring of the ring). The reading is the size of a jade ring suitable for your finger.