What is the most expensive gemstone? Top 10 rarest stones in the world

Gemstones have captivated humanity for centuries with their breathtaking beauty and inherent rarity. From diamonds to rubies, the world of gemstones is filled with wonders. But have you ever wondered what is the most expensive gemstone? In this article, we will delve into the realm of extraordinary gems and unveil the most expensive gemstone that graces the world of luxury. Prepare to be dazzled as we explore the epitome of extravagance!

I. What is the most expensive gemstone? Top 10 rarest stones in the world

1. Diamond

The first answer to the question ‘What is the most expensive gemstone in the world?’ is definitely the diamond. It is fairly unusual for diamonds to top the list of the most costly gemstones in the world, particularly blue or red diamonds, which are the most expensive, with a price tag of around $4 million per carat.

These precious stones are prized and famous for their exceptional hardness and high refractive index (brightness) and scattering rate of visible light/fire (ability to sparkle).

Most diamonds form under extreme pressure and at very high temperatures, typically more than 140 kilometers deep inside the Earth’s mantle. On average, diamond formation occurs over a period of 1 to 3.3 billion years until they rise to the surface thanks to deep volcanic eruptions along with a rare type of magma called kimberlite.

2. Ruby

Ruby, which ranks second on the list of gems, is one of the most precious colored gemstones. In fact, big rubies may cost more than their white diamond equivalents of the same size.

People have appreciated Ruby for centuries for its durability, beautiful red stone, and the sparkle of shining under bright lights. A high-quality ruby can be as high as $1 million per carat.

3. Sapphire

Sapphire is a valuable stone that is frequently utilized in the jewelry and gem industries. A high-quality sapphire with a deep blue hue and superb transparency may cost thousands of dollars per carat.

Blue sapphires are the most commonly used in jewelry. However, pink, yellow, and orange sapphires are all becoming increasingly fashionable. Jet black sapphire is the most uncommon of all the colors.

4. Emerald

Emerald is a green gemstone that is used as a feng shui stone as well as jewelry. Emeralds are hexagonal in nature and have long been valued as jewelry. Green gemstones are also extremely uncommon, although not as excellent as the diamonds mentioned above; nonetheless, the best emeralds generally sell for around the same amount as a diamond.

In feng shui, the color Emerald represents love. The energy of jade brings freshness and vitality to the spirit. It is a stone of endless patience and inspiration, representing solidarity, compassion, and unconditional love. Emerald encourages friendship and equilibrium between couples, and it is particularly recognized for bringing delight, contentment, and loyalty.

In addition to knowing what an emerald is, many people want to wonder where to buy it and how much it costs. You may buy emeralds at major jewelers and gems stores, and if you know a few guidelines for determining the quality of gems, you can pick a fine stone for yourself. Also, color is a determining factor when valuing an Emerald. Dark green Emeralds are usually more valuable than bright green ones.

5. Beryl

Red beryl, also known as bixbite or red emerald. Pure beryl is colorless and only gains its bright hues from impurities in the rock: chromium and vanadium give beryl a green color resulting in an emerald; iron provides a blue or yellow tint creating aquamarine and golden beryl, and manganese adds the deep-red color to create red beryl.

It’s one of the most beautiful gem images in the world. It is not uncommon for this red emerald to cost up to more than 10,000 USD per carat.

6. Garnet

Garnet was found in the necklace of a young man lying in a grave dating back to 3000 B.C. This is proof of the hardness and durability of this stone.

The most common color of Garnet stone is deep red color. But sometimes it also has orange-brown and wine red color. A perfect green garnet is one of the most beautiful and expensive natural gemstones at the same price as an emerald.

7. Tourmaline

Tourmaline is a naturally occurring gemstone that comes in a range of colors. From black to dark brown, yellow, blue, green, red, yellow, pink, and so on. Tourmaline can even be translucent in color in some cases. Even better, Tourmaline may be found in a range of colors in gems, such as a dark blue stone. The price of this gemstone is determined by its color and clarity. These stones may be found for $50 per carat, whereas rarer stones can sell up to $10,000 per carat.

8. Peridot

If you want to buy greenstone jewelry for yourself or a loved one, Peridot is a good option. The color of the Peridot is significant since it determines its worth. Peridot gemstones can be brilliant yellow-green or green in color.

It should not have any dark or dark colors, so pick a green with an equal color distribution and no brown overtones. Dark brown-green peridot is of inferior grade, whereas clear green peridot is the best.

9. Aquamarine

If you’ve ever gone gem shopping, you’ve probably seen blue gems that look like sapphires but don’t sparkle as much as sapphires. That’s Aquamarine. Aquamarine, one of the most beautiful gemstones, can be blue, green with blue, green, or deep green. The most attractive and valuable color of aquamarine is deep blue to light green with a moderate level of transparency. In general, the purer and more intense the blue, the more valuable the stone.

10. Spinel

Spinel is frequently sought after by gem enthusiasts, and collectors seek out excellent grade spinels. This stone is available in a variety of colors, the most common of which are red and pink. Besides, some spinel colors such as turquoise, are more uncommon and expensive than others. Red spinel is the most popular, followed by cobalt blue spinel, hot pink, and vibrant orange stones.

II. How to identify natural gemstones?

After knowing what is the most expensive gemstone in the world, we will explore the way to identify natural gemstones. When acquiring a gemstone, it is critical to understand if it is genuine, semi-precious, or man-made. So, what exactly are semi-precious stones? This is an organic stone that is frequently used to manufacture inexpensive jewelry, yet it produces a shine that is comparable to mineral stone.

Although semi-precious stones are also of good quality, if you do not have experience in buying gems, you will easily be confused between semi-precious stones and precious stones. Therefore, we will provide gem identification tips for you to easily choose a quality gemstone for yourself or a loved one.

The article outlined the top 10 types of modern gemstones and how to recognize natural gemstones. Hope the article answers the question “What is the most expensive gemstone?”