Want to buy a good diamond ring, generally want to preserve the value, at least 50 cents of diamonds, GIA certificate. There are basically no cost-effective diamonds. The brand price and the operating commission of the specialty store make its price far higher than the actual value. It is not possible to buy a diamond ring that can preserve the value in a jewelry store of about 20 thousand yuan.

As shown in the cost-effective chart, a 50-point high-clarity diamond is about 1 0,000, and the online ordering price may be close to 1.5- 1.8 million.