1 Stainless steel scrap prices show signs of rising in Japan [07-15] 2  Turkish steel imports from China up by 43% y-o-y from January to May [07-08]  Japanâs stainless steel exports down by 7.6% m-o-m in May [07-08]
crown jewel - a precious stone that is a valuable part of a sovereign's regalia. jewel, precious stone, gem - a precious or semiprecious stone incorporated into a piece of jewelry.
Before âdiamonds were a girlâs best friend,â sapphires were one of the primary precious gems used as a symbol of love in engagement rings. Even in modern times, royalty and the upper echelons of society choose sapphire engagement rings. Princess Dianaâs engagement ring contains a 12 carat blue oval sapphire.