K-gold necklaces can be exchanged for new. k gold is jewelry made by adding other metals (such as silver, copper and other metals) to the gold material, and its essence is "alloy". Therefore, the value of the k gold necklace itself is not high, so its price will be relatively low, and a certain exchange purchase difference needs to be added when exchanging the old for the new. K gold necklace in the old for new, you can change k gold, inlaid jewelry.
