Flaws in emeralds greatly reduce their value.

祖瑕疵大大降低了其价值。

Also Gina Lollobrigida wears a sapphire, ruby, emerald and diamond parure dated 1957.Rights until March 2011.

而吉娜佩带了一条镶嵌蓝宝石、红宝石与祖钻石项链，创作于1957年。

They do have more traditional and mineralogical names (bixbite, morganite, and heliodor, respectively) but reportedly sell better under the emerald label.

其他颜色变化柱石，如红色，粉红，和黄正利用他们妹妹名气和销售为红色翡翠，粉红色翡翠，黄金和祖。