It's long been known that some CVD diamonds will temporarily change color under the “right” conditions.
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Diamond News: FTC Slaps Lab-Grown Companies With Ad Warnings; GIA Changes Synthetic Reports; More
January 8, 2019 Article reposted from INSTORE Magazine The prices of lab-grown diamonds are falling relative to natural diamonds, and that trend is expected to continue, Reuters reports. As of mid-November, a 1 carat generic lab-grown...
