With an array of edgy hardware and dark colors flooding recent collections, it's refreshing to see a more colorful and sophisticated trend emerging in fine jewelry with big, round cabochon stones in bright cherry reds, sky blues and emerald greens. Showing up on everything from Hobbs & Kent cuff links to Dior clutches, these gems are just the right way to ring in the holiday season, exuding a vintage appeal reminiscent of a bygone era of understated yet forthright elegance.