Topping our list of the priciest gemstones as well as the most expensive birthstone per carat is the regal and unbeatable fancy vivid blue diamond.
Most expensive birthstone list.
What gemstone is most valuable.
The list of monthly birthstones can differ slightly because the custom originates from various sources from the western european gem traders of the mid 1800s to much more ancient systems of assigning precious stones to the signs of the zodiac.
Topaz november s other birthstone comes in a wide range of colors including blue green and pink although it also.
Rubies that weigh over a carat are rarer than diamonds of that size.
The most expensive gemstone.
Yellow stones are rarely top picks which is why citrine ranks so low on the birthstone list.
A 3 ct ruby with excellent color and clarity can fetch more than a diamond of the same size and clarity.
And while yellow is the hue most commonly associated with it this november birthstone also comes in brown and shades of orange.
Bring up the carat value of this particular blue diamond to 2 766 million.
Here is the top 10 list of most expensive gemstones in the world.
A sotheby s auction in hong kong sold a five carat ring for 13 83 million.