The most expensive non-diamond gemstone is the
There are many gems that are more valuable than diamonds. Emeralds, sapphires, rubies, garnets, and alexandrite, just to name a few.
Tanzanite is a shocking 1000 times more rare than a diamond. Discovered for the first time in 1967 and only found in the foothills of Mount Kilimanjaro, these gemstones go for about $1,500 per carat.
Painite : Not just the rarest gemstone, but also the rarest mineral on earth, Painite holds the Guinness World Record for it. After its discovery in the year 1951, there existed only 2 specimens of Painite for the next many decades.
Diamonds, emeralds, rubies, and sapphires are known as the "Big Four" gemstones.
Moissanite has unparalleled sparkle! It has a higher refractive index than diamond, resulting in greater brilliance than diamond. Moissanite also has greater dispersion (fire) than a diamond, so you will notice more rainbow flashes of light.
The Rarest Birthstones
For example, April's diamond, though pricey, is less rare than rubies, emeralds, and alexandrite. While on the topic of alexandrite, this is currently the rarest gemstone on the birthstone list and can come at quite a cost. Black opals are also incredibly rare.
Moissanites or white sapphires are most comparable to a diamond. While there are visible differences, these gems will look the closest to a diamond while offering a more affordable price. These stones are also high on the Mohs scale of relative hardness, making them suitable for everyday wear.
Cullinan l, which was cut from a larger diamond, was mined in South Africa in 1905. The diamond in its natural form weighed around 3,106 carats, of which 500 carats were cut to make the Great Star of Africa diamond.
Though sapphires are rarer than diamonds, they are often a more affordable diamond alternative or accent. The brilliance, durability and timelessness of diamonds keeps them as the more expensive of these two gems. A diamond of similar carat, cut and quality will cost more than a comparable sapphire.
Today, the largest finished diamond is owned by the Royal Family of Thailand.
Carbonados, sometimes called "black diamonds," are a distinct and unusual polycrystalline diamond material.
Ruby and diamond are the most expensive gemstones on the earth but Garnet is the least expensive gemstone on the earth. This gemstone is the birthstone of January month.
December Birthstones
Zircon is the oldest mineral on Earth, dating back more than 4.4 billion years. Found in the Earth's crust, it's common in most sand and sedimentary deposits, as well as metamorphic rocks and crystallized magma.
Emerald. Rarer than diamonds, emeralds are also more expensive than the same quality diamond. Their colouring ranges from green to blue-green, and the darker the colour, the more expensive they are.
Moissanite Arguably the best faux diamond in existence, moissanite comprises silicon carbide, which means it is almost of the same hardness as a natural diamond. It also has reasonable colorlessness, although the glow is far more colorful than what you would see in a real diamond.
It has the most brilliance and fire of all popular gemstones, even more than diamonds: On the brilliance Refractive Index (RI), Moissanite ranges from 2.65 to 2.69, higher than diamond's 2.42. It is also known as the world's most brilliant gemstone with a dispersion of 0.104, which is 2.4 times the fire of a diamond.
It's in space. The International Space Station ranks in the Guinness World Records as the most expensive thing ever created at $150 billion to develop and build. According to CNBC, the space station costs the National Aeronautics and Space Administration $4 billion a year to operate.
Diamond – The Forever Gem
Diamonds symbolize forever love, which is why they're most commonly given as engagement and wedding rings. Diamonds that surpass the 'z-light yellow' rating on the diamond color scale are considered fancy yellow diamonds.
The best crystals for wealth are Pyrite, Malachite, Aventurine, Tiger's Eye, Citrine, Green Jade, Garnet, Clear Quartz and Iolite.