Diamond News
The Rarest of Them All: Blue Diamonds
Israeli Diamond Industry - Blog
The Shirley Temple Blue Diamond A 9.54-carat Fancy Deep Blue (Image: Sotheby’s)
Of all the naturally colored diamonds, blue diamonds are among the rarest. Their color is caused by the presence of boron impurities and according to the GIA, the more boron - the deeper the blue. Read More
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