The first two stones have an estimated value of $3.4 million ... "There will be a big party tomorrow." Tanzanite, with a deep violet-blue color, is found only in the East African country and ...

These big three gemstones create more economic value than all other gemstones ... was only recently discovered in 1967. Tanzanite gets its deep blue color from trace amounts of vanadium.

Because it is only found in one location in a finite quantity, the value of tanzanite will likely soar over time. Opals are usually a creamy-white color and are made special by the rainbow-colored ...

Studies by iSeeCars, a data-driven car search and research company, show conclusive data that the color of your car can increase or decrease its resale value when compared to others with the same ...

Nor is it wrong to buy a car with an odd color simply because you like it. But if you're concerned about maximizing resale value, it's an important factor to consider.