Carbonado - Wikipedia
WEBCarbonado, commonly known as black diamond, is one of the toughest forms of natural diamond. It is an impure, high-density, micro-porous form of polycrystalline diamond consisting of diamond, graphite, and amorphous carbon, with minor crystalline precipitates filling pores and occasional reduced metal inclusions. [1]
Black Diamonds: What You Need to Know - GIA 4Cs
WEBOct 11, 2016 · If you’re attracted to black diamonds, you may also be captivated by another enigmatic colored diamond: the Fancy white diamond. Black diamonds make a bold statement in jewelry and engagement rings. Learn about what they are and what to expect before you shop.
What are Black Diamonds and Carbonados? - International Gem …
WEBAlthough most black diamonds on the market today are either superheated or irradiated to an almost black color, natural black diamonds do exist, though they are extremely rare. Carbonados, sometimes called "black diamonds," are a distinct and unusual polycrystalline diamond material.
Black Diamond Value, Price, and Jewelry Information
WEBEverything you ever wanted to know about black diamond. Find value guidelines, scientific data, and more in our Gemstone Listings.
What are black diamonds?
WEBWhat are black diamonds? The opaque color of black diamonds is caused by dark inclusions or, more commonly, by color treatment. Most black diamonds are treated to become a green that’s so dark it appears black, but not opaque.
Black Diamond: The Ultimate Guide To Its Meaning ... - The Gem …
WEBBlack diamonds are a rare and exotic gemstone with an intriguing history. The unique properties of these stones have made them sought-after by collectors, connoisseurs, and fashionistas alike. In this guide to black diamonds, we’ll explore their meaning, symbolism, and physical characteristics in detail. Black diamonds are the stuff of ...
Black Diamonds: Everything You Need to Know - Diamond101
WEBA black diamond is an imperfect polycrystalline diamond composed of diamond, amorphous carbon, and graphite. Or, to put it another way: Whereas “normal” natural colored diamonds obtain their hue from defects attached to them throughout the initial formation – boron causes blue gems – black diamonds are comparable to white diamonds.
Complete Guide To Black Diamonds - Estate Diamond Jewelry
WEBJun 6, 2024 · The black diamond, also known as a carbonado diamond, is a carbon-based natural gemstone with opaque black inclusions. Unlike the more famous clear diamonds, black diamonds are deep black or very dark grey …
What Is a Black Diamond? | Black Diamond Guide - Brilliant Earth
WEBJan 20, 2024 · What Is a Black Diamond? Black diamonds are real diamonds made of carbon, as traditional diamonds are, but have an opaque and high-luster appearance due to their inclusions. They also sometimes appear metallic due to …
A Guide to Black Diamonds and Black Diamond Engagement Rings
WEBSep 4, 2023 · Black diamonds are a unique and enigmatic variant of natural diamonds, known for their opaque, dark hue that absorbs light rather than reflecting it. These gems are either naturally black due to the presence of graphite, pyrite, or hematite inclusions, or they are treated to achieve their dark color.