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.
Kate wore the luxurious ring during her engagement to Prince William in 2010 [GETTY] 1  The blue sapphire, originally the engagement ring of Prince Williamâs mother Princess Diana, was worth Â£28,000 when bought in 1981, but is now valued at Â£300,000. The sparkler heads a list of the worldâs top 20 most famous engagement rings, showing how much each one has Â­appreciated since purchase.