Not expensive. Official website of Laofengxiang Gold Store shows that diamond rings are more expensive, and the international price of a 30-point diamond ring is 1-20000, so Laofengxiang's 30-point diamond ring is not expensive. Laofengxiang Jewelry Store is the only century-old store in China that has been handed down from a century and a half ago. Shanghai Laofengxiang Co., Ltd. evolved from Laofengxiang Jewelry Store founded by 1848, and the originality of its trademark "Laofengxiang" also originated from the name of Laofengxiang Jewelry Store.