The man-made diamond boom is over, and prices for ultra-trendy lab-grown diamonds are set to tumble this year, industry veterans say. Paul Zimnisky, a leading diamond analyst, foresees jewelers ...

To get a closer look, we visited the jewelry company Suna Bros of ... but it wasn't that long ago when brown diamonds would have never made the red carpet, selling for six times less than they ...

Ever since then, the jewelry establishment has been ... rare and precious.” Lab-grown diamonds, by contrast, are cheap manufactured substitutes whose value is “tied strictly to the cost ...