Our jewelry store received a new shipment of gemstones from Sri Lanka this morning.

我們的珠寶店今天早上收到一批來自斯里蘭卡的新寶石。

Please insure the gemstone collection before sending it to the exhibition in Tokyo.

寄往東京展覽之前，請先為這批寶石收藏品投保。

The customer asked whether the gemstone in her ring came with a certificate of authenticity.

那位顧客詢問她戒指上的寶石是否附有真品證明書。