Commond via wikimedia commons alexandrite.
Light blue diamond name.
The price of a 0 3 carat light blue diamond costs 15 700 on average.
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.
It is this substance that absorbs yellow light thus reflecting a blue color.
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In the fancy color diamond book they explain that while a diamond is forming boron particles can become trapped inside the crystal lattice.
What it lacks in provenance and color intensity it makes up for in size.
A diamond which received a perfect 0 0 0 rating from the american gem society weighing 3 03 carats 0 606 g rough and 1 09 carats 0 218 g cut.
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Pear shaped rose cut diamond.
The color of this gemstone changes depending on the source of light.
Blue diamond s level of rarity often makes them a target for diamond collectors investors and enthusiasts.
At 2 million per carat it would command a reserve price of 79 million.
At night alexandrite appears reddish with incandescent light while usually green or blue at daytime.
The price of a 0 5 carat light blue diamond is 26 280 on average.
A pale blue diamond source.
Alexandrite is a color changing gemstone of the mineral chrysoberyl.
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 presence of an impurity this is also true for blue diamonds.