Show Diar diamonds monds will yield to radium new york all you need to turn a yellow diamond into what appears to be a blue diamond is some worth of rai duni according to dr C Q everett field director of the tee radium institute of 0 new york who made public wednesday the results of 0 several years experiments whether Vl lether or noi not the blue stones would stay blue or shift back to the cheap color later dr field did not pretend to know no one knows yet he be said because our experiments have not lasted long enough I 1 |