What is the rarest gemstone? The rarest and most expensive of all gemstones is red diamond. In fact there are only perhaps 20 to 30 red diamonds known to exist, and most weigh less than half a carat. When offered at auction, they typically sell for more than $1 million per carat. Th...
What is the most expensive gemstone in the world? FACT: The largest loose diamond in the world is the Paragon Diamond, weighing in at 137.82 carats, whilethe Pink Star Diamondis the most expensive gemstone to ever be sold at a whopping $83 million. What gemstones are found in the Caribb...
High-quality versions are especially scarce, making it one of the most coveted gems in the world. Rarest Birthstone List 1. Alexandrite (June) Alexandrite is widely regarded as the rarest birthstone due to its remarkable color-changing properties. The gemstone shifts from green in daylight to ...
It is not possible to predict the future. At some time, all accessible gem deposits may be found, worked and exhausted, but it is most unlikely that we have reached that situation. New gemstones have been discovered recently in countries, such as Myanmar and Sri Lanka, which have been...
in the world, but some areas are much more active than others. California is one of the planet's earthquake hot spots and gets more than 10,000 quakes a year. Most of them are so small that they are only felt by sensitive measuring instruments. But a major quake is always a ...
February babies have the rarest birthstone of all. Diamond (April) is the rarest birthstone in a total of six states, while topaz (November) is the rarest birthstone in Montana, Wyoming, and Rhode Island. What is the most expensive birthstone? Diamond (April) The priciest and most prized of...
Sapphires come in quite a few colors but blue is the most valuable. Let us assess a perfect blue sapphire. The desired hue would be a deep cornflower blue to a slightly violet blue and no green undertone. The tone would be medium to dark but not so dark as to affect the brightness of...
Johnson, Anderson and Nelson are the most popular and most common last names (surnames) in Minnesota according to Ancestry.com.
There really is no way to value a blue lobster—most of them are donated to aquariums, although they have been seen on menus for $500+.5 How Rare Are Blue Lobsters? Typically, lobsters caught off the Atlantic coast of the United Kingdom and North America tend to be darkish blue-green...
One of the largest determinants of the value of the bill is the grading of the certificate. Most silver certificates receive a grade on the Sheldon numerical scale, ranging from one to 70, where 70 represents a certificate in perfect mint condition. The numerical grade corresponds with an...