A diamond ring bought for more than 5,000 yuan can reach 1500 yuan. The platinum diamond ring purchased for 5,000 yuan can be mortgaged to the price of 1500 yuan. Buy a platinum diamond ring for 5000 yuan and use PT950 platinum ring holder. The recovery price per gram is only in 260 yuan. The weight of the ring holder itself usually does not exceed 2.5 grams. The diamonds on it are generally within 15 minutes. It's not very valuable. It can only be given to 600 yuan. So this platinum diamond ring can be mortgaged to 1500 yuan.