In the fancy color diamond book they explain that while a diamond is forming boron particles can become trapped inside the crystal lattice.
Light blue diamond name.
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Lovely translucence and low cost have prompted a slight resurgence in the popularity of chalcedony.
This diamond has great color but contains many inclusions.
Blue diamond s level of rarity often makes them a target for diamond collectors investors and enthusiasts.
Rothem diamonds on vimeo.
Commond via wikimedia commons alexandrite.
The presence of an impurity this is also true for blue diamonds.
Alexandrite is a color changing gemstone of the mineral chrysoberyl.
At 2 million per carat it would command a reserve price of 79 million.
39 31 carats fancy deep blue flawless acquired by graff in 1984 the imperial blue is the world s largest known flawless fancy deep blue diamond.
On exhibit at crater of diamonds state park in arkansas where it was found in 1990.
Stuart or holland diamond.
There s a scientific cause for appearance of colors in diamonds.
Fancy intense blue diamond hpht 3 carat princess cut 31854 from r.
The color of this gemstone changes depending on the source of light.
A pale blue diamond source.
The price of a 0 5 carat light blue diamond is 26 280 on average.
Pear shaped rose cut diamond.
It is this substance that absorbs yellow light thus reflecting a blue color.
At night alexandrite appears reddish with incandescent light while usually green or blue at daytime.