1, the price of loose diamonds is actually not as high as the current market, and there are many external factors, such as advertising fees, counter rental fees, security fees and so on. So usually the price of diamond rings we see in shopping malls exceeds its own value.

2. Diamonds also have high and low grades, commonly known as 4C index. There are four indicators to measure their quality: color, clarity, cut and carat weight. Generally speaking, diamonds with the same weight have different values due to differences in color, clarity and cutting.

3. Sales channel factors. According to you, you saw it in a pawnshop. There is no doubt that when the pawnshop enters this diamond ring, its value may be lower. Usually the goods resold by pawn shops have passed the pawn period. As a pawnshop operator, he can sell it at a price 30% higher than the pawn price.

4. Pawnshops with regular operations have signing procedures, and jewelry and other items will be entrusted by pawnbrokers to sign for jewelry separately before selling. You can rest assured.

5. Suggestions. If the color of the Diamond on this diamond ring is above grade I (the whitest diamond is defined as grade D, that is, starting from the first letter of the English word "diamond", * * * is divided into 1 1 grade, followed by D, E, F, G, H, I, J, K, L, M and N). The cleanliness is above VS 1 level (the cleanliness level is divided into LC, VVS 1, VVS2, SI 1, SI2, P 1, P2, P3*** 10 from high to low).

The above only represents personal views and is for reference only.