Fancy black diamonds and Carbonados are both extremely rare. Only one in 10,000 natural diamonds are colored diamonds and only a portion of these colored diamonds are black. Because of their scarcity, natural black diamonds and Carbonados are the some of the most valuable and most costly.
Black diamonds are much more rare than colorless diamonds, which may come as a surprise if you're familiar with these diamonds' price points– black diamonds are much less expensive than colorless diamonds. Wondering why black diamonds are more affordable than colorless diamonds? It's simply an issue of demand.
Natural black diamonds
And they are only found inBrazil and Africa, making them extremely rare. Although vastly different in colour, black diamonds have the same chemical composition as white diamonds.
Red diamonds are the rarest of the colored diamonds, with only 20-30 existing in the entire world. They get their beautiful red color from a rare process during their formation, which changes the crystal structure of the diamond and causes light to pass through it differently than colorless diamonds.
Not Quite Rare, But Hard to Find
Natural black diamonds are only found in Brazil and Central Africa, and it is hard to find ones with an extremely high amount of inclusions and clusters of graphite to make them deeply black all on their own.
The price ranges between $1,500-$3,000 per carat for black diamonds weighing between 1.00 to 3.00 carats. On the other hand, colorless diamonds may range between $2,500 to $153,000 per carat for clear diamonds weighing between 1.00 – 3.00 carats.
Natural Black diamonds are somewhat different from most other diamonds in that they are entirely opaque. These stones are incredibly precious, absolutely beautiful, and considered quite valuable.
Red diamonds are the rarest and some of the most expensive in the world. Also known as Fancy Reds, they come in a variety of shades ranging from orange-red to brownish red. Majority of the world's red diamonds come from the Argyle Diamond Mine in Australia.
Red, green, purple and orange are the rarest. GIA® issued its first origin-of-color reports for colored diamonds in 1956. Backed by decades of research and the examination of thousands of colored diamonds, the GIA Colored Diamond Grading System has become the standard for evaluating these extremely rare gems.
The Sparkle Test
Black diamonds reflect well under white light, so you can tell if they are real or not. A black diamond should be held under a light source, similar to a Dot Test. Diamonds are real if they reflect coloured beams when light bounces off them.
Argyle diamonds are an extremely rare type of diamond. They are so rare that they have a market value of over $100,000 per carat. Argyle diamonds are the most expensive type of diamond found in nature. In 1868, they were discovered in the Argyle mine in Kimberley, Australia, and have been mined there ever since.
Black diamonds tend to be heavily included brown diamonds that are treated with heat and pressure to turn them completely black and opaque.
Although the graphite also prevents light from coming through, that doesn't mean black diamonds are dull. In fact, they shine and sparkle in a similar way to white diamonds, thanks to their facets, or polished surfaces.
Black diamonds are said to have a deep spiritual meaning and are often used as protection from evil. It is believed the beautiful dark gemstone provides a link between the spiritual and physical world. In general, diamonds symbolise a strong emotional connection - that is why they are perfect for engagement rings.
There's little in the modern world to suggest any bad luck associated to black diamonds. Looking back though, some countries and traditions considered black diamonds to be good luck. For example, in Italy it was believed that the black stone absorbed worries and troubles and brought good fortune.
“Black diamonds are traditionally less valuable than white diamonds because they are in many ways imperfect with inclusions and generally uneven coloration.
The best diamond color grade is D color. This means the diamond is completely clear with no shade of yellow (or anything else) in it. The best color for a diamond that you will put in your engagement ring is not D. You can put a G, H or I color diamond in a ring and it will look the same while costing a lot less.
Gem-quality rubies are significantly rarer than diamonds, though there are certain types of diamonds that are very rare too. If we weigh the most spectacular examples of rubies and diamonds against one another, diamonds that show color are even rarer.
The Most Common Colors
Without any doubt, both Yellow diamonds and Pink diamonds have the highest market demand, even though there is a large price difference between the two. As a result to the abundance of Yellow diamonds found, they are a lot less expensive per carat than Pink stones.
What is this? Cons: Despite their hardness, black diamonds can be very brittle and prone to fracturing. Both natural and heat-treated black diamonds are typically heavily included. Inclusions are essentially tiny fractures within a diamond that weaken its structure.
Black diamonds are an excellent choice for the zodiac sign Scorpio. They provide a bold diamond that will make any appearance worthy of note. The natural diamond has been known as a magical stone and provides brilliant diamonds in almost any color of choice.
Are Black Diamonds More Expensive Than White? Although black diamonds are rarer than white, colorless diamonds, they generally cost less to purchase. The main reason for this is lower demand.