What are the most common treatments or enhancements applied to gemstones to improve their appearance, and how can these affect the durability or value of the stone?
menu
menu
Menu
cancel
- arrow_back_iosBacknavigate_nextpersonPersonal
- arrow_back_iosBacknavigate_nextdeveloper_guideCollectibles
- table_chartTrading
- shopping_bagMarketplace
- room_serviceAuctions
- layersClassifieds
- business_centerCompanies
- live_helpFAQ
- arrow_back_iosBacknavigate_nextlanguageSocial