Let me give you an example: 최근 몇 년 동안, the prices of gems of the same quality, regardless of coral, 옥, diamond, ancient jade, 에메랄드, red sapphire, alexandrite, 등., have been rising. 게다가, with the depletion of mining sources, the rise in gem prices is still obvious. Buying gems can basically add value, but the […]
