Jewelry and gemstones are luxury items that have relatively high prices. Domestic customers will mostly be a moderate incomes go up, namely the customer groups that work, and the groups that are foreign tourists.
Jewelry and gems as luxury goods are quite high. Domestic customers are mainly middle income group with up to such customers who are already running. And a group of foreign tourists.
Jewelry and gems as luxuries that the price is relatively high. Domestic customers are mainly populated with intermediate income such as customers at work. And the group's foreign tourists.