2. Yes, psychic diamond jewelry can grow from small to large for life. You should take your jewelry, warranty certificate and certificate to the exclusive store to make up the difference 1000 yuan. If the difference is more than 3,000 yuan, you can avoid a processing fee, as long as you make up the difference and part of the gold loss fee.
3. Hello, basically all jewelry and diamond shops can provide diamond jewelry exchange services. You can directly bring the voucher and receipt of the ring you bought at that time, and you can change it when you enter the store, which is usually the same amount.
4. hello. First of all, the original diamond jewelry is weighed, tested and tested for color, and then the current market price is changed from small to large. Just, the same brand.
5. Yes, I went to the psychic to ask, but it's not called trading small for big, it's called gold deduction. You can buy diamonds or jadeite.