Depends on how much you buy. If the funds are limited, you can go to Zangyin Pavilion at the intersection of Jiefang Road and Bayi Road, heading east 100 meters. It's silver. It's not expensive to have a ring. Two of them are less than 100 yuan.
If the money is ok, you can buy it at Wanfu Jewelry or Century Yuan, and you can buy two ordinary platinum rings for about 3,000 yuan. Last year, my husband and I bought a pair of ordinary rings in Wanfu, which cost about 3000 yuan.