5 Most Precious Gemstones

Gemstones, which are mineral crystals used in jewelry, include precious stones. They are often polished to make them shine and cut in ways that make them look interesting. Although there are five types of gemstones known as the Cardinal gems, which are considered the most precious, these are rubies, diamonds, sapphires, emeralds, and amethysts, there are other stones that are occasionally considered precious stones such as pearls or opals. However, the exact definition of what gemstones are and aren’t precious stones varies. A highly valuable gemstone is what is generally considered to be a precious stone.

  • Diamond
  • Emerald
  • Sapphire
  • Amethyst
  • Ruby


By far, diamonds are the most often used valuable stone. They are ultimately evaluated by the four Cs: cut, color, clarity, and carat, even though they come in a range of shapes and sizes.


A unique type of mineral beryl is called an emerald. They have a high chromium concentration, which gives them their green color.


The color of a ruby mostly determines how much it costs. However, the “Pigeon Blood Red” is the best and most brilliant red ruby.



A quartz gemstone with a purple or violet color is called amethyst. Amethyst utilized to decorate regal apparel and jewelry during the Middle Ages because of its link with royalty and its purple color. Despite being significantly less rare, amethysts can still used in jewelry today.


Only diamonds are harder than sapphires, which are one of the world’s hardest gemstones.

What Is The Most Precious Gem?

A natural blue diamond is the most expensive and rarest gemstone in nature. That explains the $3.93 million per carat pricing. After being found in India, blue diamonds were, later on, shown in a collection in London in 1839. Boron traces are responsible for the blue color of blue diamonds.

blue diamond

Royalty from all around the world has sported blue diamond jewelry. However, they come from a select few mines in Australia, South Africa, and India. A blue diamond used by BVLGARI to make one of the most valuable engagement rings ever.

Is A Diamond A Gem?

A gem is just a hard substance that has been cut and polished, most often a mineral. Therefore, a diamond is a gem, yes. The word “luster value” simply refers to the amount of light reflection that gives diamonds their legendary shine. However, Diamonds’ value as a gemstone is increased by their ability to change white light into lovely rainbow hues.