【Geneva, Swit】Gina Lollobrigida’s Jewelry Ready for Auction to Support Stem Cell Research
Editor’s NoteThe late actress Gina Lollobrigida’s personal jewelry collection will be auctioned at Sotheby’s in Geneva on May 14. A portion of the…
Jewelry Auction
【Guangzhou, C】The More Fluid the Play-of-Color and the Higher the Hardness, the More Valuable the Genuine Opal
Editor’s NoteThis article highlights the strong demand for colored gemstones at auction, using opals as a case study. It notes that while…