You can find black diamonds in cuts of round, marquise, heart, oval, pear, and princess. Usual Cutsĭue to black diamond hardness, it has limited cuts. The gem is also identifiable by its octahedral crystal structure. Black spinel is more reflective compared to black sapphire and rubies. But, in cases when they do have some, it results in a mesmerizing star effect that gives the stone a classy touch. High-quality black spinel stones seldom have inclusions. This black gem does not have the metallic tone that other gemstones boast of. On the contrary, a black spinel stone sparkles and shines with a glass-like luster. Black diamonds are also known for their metallic appearance and high luster. This enhancement can affect the hardness of the gem and make it weaker. Black diamonds are color enhanced to give them an even dark coloring. Natural black diamonds are made from inclusions when carbon undergoes extreme pressure and heat, thus, creating its opaque color. Characteristicsīlack diamonds are not as perfect as white diamonds. Black spinel of more than 5 carats is extremely rare and may cost between $7,000 and $10,000. Top black spinel may range from $1,200/1-2 carat. However, black spinel stones become expensive as the carat increases. Meanwhile, black spinel of less than 1 carat only costs around $200 to $500. Untreated black diamonds are pricier at $1,500 to $4,000 per carat, depending on their grade. Treated black diamonds are cheaper, costing an average of $350 per carat. Prices of black diamonds range from $350 to $4,000. Even so, a black diamond is priced way higher than a black spinel. PriceĪ black diamond is less expensive than its colorless counterpart. Since black spinel is softer than diamond, it is easily manipulated and cut into various shapes. Meanwhile, a black spinel has a MOHS score of 8 on the hardness scale. Diamonds are considered the hardest mineral, with a MOHS score of 10. MOHS hardness scale checks for the mineral hardness of gemstones. ![]() ![]() A black diamond is rarer than a white diamond, while a black spinel is only mined in a few places. Rarityīoth of these black gemstones are considered rare. Identifying Black Diamond vs Black Spinelīlack diamond and black spinel are both revered for their reflective qualities and durability. Perhaps the most famous piece of spinel is found in the Imperial State Crown made by Rundell and Bridge for the coronation of Queen Victoria in 1838. Black spinel is primarily mined in the Asian countries of Thailand, Myanmar, Sri Lanka, and Cambodia, though they can also be scarcely found in Brazil, Nepal, Nigeria, and Madagascar. Spinel is mined and usually found together with ruby and sapphire. Aside from being confused with black sapphire, the rare gemstone is often confused with black tourmaline. Magnesium aluminum oxide or magnesium aluminate makes up a black spinel stone. There are also colorless spinel stones, which make a good substitute for a colorless diamond. Neutral colors such as white, brown, gray, and black also exist. ![]() Spinel comes in various colors, from red to yellow, blue, purple, and orange. Often confused with sapphires and rubies, spinel isn’t used as much by jewelers, and there is less demand for them. The spinel stone is very rare but does not hold as much value as other gemstones. So, let’s proceed directly and talk about spinel. ![]() What Is Black Spinel?Įveryone is familiar with diamonds, but not so much about spinel. On the other hand, black spinel jewelry is more affordable without compromising its beauty and elegance. In this article, we will discuss two specific black gemstones: black diamond and black spinel.īlack diamond jewelry never fails to amaze, but it can also be pricey. That is why many opt to have these alluring dark gems. Black stones have mysterious yet mesmerizing effects. A piece of jewelry laden with a black stone looks elegantly splendid.
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