red-white compound jewel

例句：

1. 1. Thered-white diamond is the most valuablegem in the world.
   这颗红白钻石是世界上最珍贵的宝石。
2. 2. She wore a red-whitediamond ring on her finger.
   她戴着一枚红白钻石戒指在手指上。
3. 3. The red-white diamond was set in a platinum band.
   那颗红白钻石镶嵌在一个白金戒圈里。