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.
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.
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.
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 traditionally less valuable than white diamonds because they are in many ways imperfect with inclusions and generally uneven coloration.
Black diamonds, however are more affordable than other white or coloured diamonds, in large due to the fact that they are less in demand. They are also completely opaque and cannot be graded according to their colour intensity as they are only found naturally in one colour – fancy black.
Red diamonds are the rarest of the colored diamonds, with only 20-30 existing in the entire world.
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.
Australian Gemstones - Black Tourmaline
This unusual deposit of Black Tourmaline, also known as Warrierite, is located on an island in the middle of a normally dry salt lake.
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.
Although 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 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.
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.
Black stones, including black diamonds, can be used to protect yourself from negative energy. If you're feeling vulnerable and in need of more protection, you may want to wear black diamond jewelry or place a black diamond near the front door of your home.
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.
The Benefits of Black Diamond Rings:
In addition to their durability, black diamonds also hold a unique energy that is said to promote strength and courage. Wearing a black diamond ring is thought to bring a sense of empowerment to the wearer, which is why they are becoming increasingly popular in the fashion world.
Just like colorless diamonds, black diamonds symbolize eternal, flawless, and unchanging love, making them perfect for a diamond engagement ring.
Brown diamonds are generally the least expensive of natural fancy colors. As with colored stones in general, color is paramount for fancy colored diamond pricing. Other quality factors like clarity and cut do not affect prices as much as with colorless diamonds.
To group the colors based on prices the relatively affordable colored diamonds are grey, brown and fancy yellow. Going to mid ranging prices it can be an intense and vivid yellow diamonds and orange diamonds. A group higher in prices are pink, purple, violet, green and blue diamonds. Which are already very very rare!
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.
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.
A black diamond's nature is such that it may contain hundreds if not thousands of microscopic fractures. Although diamond is prized for its superior hardness, these multiple fractures make black diamonds more vulnerable to breakage from sharp blows than colorless diamonds.
They can be mined in much larger quanities and are oftentimes considered low-grade. This makes them significantly cheaper than the traditional sapphire.