Carbonado, commonly known as the "black diamond", is the toughest form of
natural diamond. ... been found only in the Central African Republic and in Brazil,
in neither place associated wi...
Mar 2, 2015 ... About black diamonds - are black diamonds real, what are black ... also known as
the "Eye of Brahma" was an uncut black stone of 195 carats, ...
Gemstone Library. Alexandrite · Amethyst · Aquamarine · Black Diamond · Black
Onyx · Citrine · Diamond · Emerald · Fire Opal · Garnet · Green Amethyst · Iolite ...
3 days ago ... As with any diamond or gemstone, value can fluctuate, making it especially
important to learn how a black diamond's value is determined ...
Mar 16, 2011 ... Black diamonds, or carbonados, have historically been viewed as ugly and
cheap and not of gem quality, for a very simple reason: they don't ...
A great number of black diamonds on today's market are not real. They are
treated stones or simply dark brown or very dark green diamonds. What's a real
www.gemporia.com/en-us/learning-library/gemstone/black diamond gemstone/
Highly fashionable, with incredible lustre and unparalleled scintillation. Black
Diamonds are a stunning and very fashionable variety of Diamond. Although it ...
Black Diamonds, which are more common and less expensive, are occasionally
faceted as opaque yet shiny gems. (For additional information on fancy ...
But black absorbs light, so even expert diamond faceting fails at its most
important job. And clarity doesn't much matter because a black stone is often
Artificial irradiation can also produce a dark enough color so as to appear black,
but this is less common (H. Kitawaki, “Gem diamonds: Causes and colors,” New ...