PHILADELPHIA (AP) The muted sounds of hammering and sanding drift down to the first floor of Bario Neal, a jewelry store in Philadelphia, where rustic artwork that mimics nature hangs on warmly-lit .
Lab-grown diamonds come with sparkling price tags, but many have cloudy sustainability claims lasvegassun.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from lasvegassun.com Daily Mail and Mail on Sunday newspapers.