


Diamonds and gemstones are unique and beautiful gemstones that have been a favourite of men for a long time. These gems of the Earth, in their raw form of diamond to coloured gemstones, have always been associated with royalty in the form of crowns, rings, and necklaces. In this article, we will take a journey through the top 10 diamonds and gemstones by their brilliance, rarity and the anecdotes they came with. Whether one is passionate about jewellery or just a beginner, this book will provide you with the best gemstones in the world.
Certainly! Below, you will find a brief description of each of the ten diamonds and gemstones, their characteristics, history and why they make the list of the best:
Table of Contents
10 Diamonds and Gems in the World
1. The Hope Diamond

Type: Blue Diamond
Weight: 45.52 carats
Origin: India
Notable Features: The Hope Diamond is one of the most recognized diamonds in the world due to its deep blue colour and history. The different colour in the diamond is a result of boron; the more boron content there is, the bluer the diamond. Over the years, the Hope Diamond has been embedded with a curse, which is associated with the unfavourable luck it has failed to bestow fortunes upon its owners. It is now on display at Smithson Institution in Washington, D.C.
Why It’s Special: The blue colour of the Hope diamond, the stories behind its origin, and its linkage with the royals and legendary stories contribute to its prosperous value-added—such properties as colour – specifically blue, which is quite rare and which also has cultural importance.
2. The Koh-i-Noor Diamond

Type: Colorless Diamond
Weight: 105.6 carats
Origin: India
Notable Features: Koh-i-Noor is among the largest diamonds found across the world, an aspect that is supported by its rich history. It has been placed in the royal collection of Mughals, and the Persian kings; later, it even became a part of the British crown trove. It is currently set in the midst of the British Crown Jewels. The cut diamond is known as the Koh-i-Noor, which means Mountain of Light, and it has a long history of power and allure.
Why It’s Special: Aside from its size and brilliance, it remains an ancient gem considered to be the property of empires due to the uses of the diamond when different emperors owned it. It was passed through different royal dynasties, which is one of the things that made it popular.
3. The Cullinan Diamond

Type: Colorless Diamond
Weight: 3,106 carats (before cutting)
Origin: South Africa
Notable Features: Cullinan Diamond is currently the largest gem-quality diamond which has ever been discovered at some point. Discovered in 1905 in South Africa, it was in excess of 3,000 carats before being cut into several gems, the biggest of which is the Great Star of Africa, a 530.2-carat diamond located in the Sovereign’s Sceptre. The cutting service provided by Cullinan generated several of the most recognised diamonds in the world.
Why It’s Special: Apart from its size, the Cullinan Diamond is well known for mining some of the world’s finest stones that still grace the British crown today.
4. The Pink Star Diamond

Type: Pink Diamond
Weight: 59.60 carats
Origin: South Africa
Notable Features: The Pink Star diamond is among the biggest, rarest, and most expensive diamonds, and it is known for its pink colour. This is the record holder for the most expensive gemstone ever sold at an auction, with $71.2 million spent in 2017. Measuring 217/100 carats, the pink star boasts the best colour of any known pink diamond.
Why It’s Special: Pink diamonds are almost unheard of; the Pink Star is not only a vivid pink that is bright and lively, but it is also a stone that, at 130.51 carats, is impressive and almost flawless.
5. The Blue Moon Diamond

Type: Blue Diamond
Weight: 12.03 carats
Origin: South Africa
Notable Features: It is a rare blue diamond, also called a blue moon diamond, due to its boron impurities in the stone. It’s very scarce and in demand because of its colour and because it’s an internally flawless diamond. It was sold at auction in 2015 for $48.4 million, which makes it one of the most valuable diamonds on the planet.
Why It’s Special: The blue moon diamond is a perfect illustration of the blue diamond, which is famous for its good colour and absence of flaws. This and the fact that the diamond has rarely been seen, let alone sold – confirms its position as one of the biggest diamonds in the world.
6. Jadeite

Type: Jade
Weight: ranges (from several kilograms)
Origin: Myanmar
Notable Features: Jadeite is one of the two subtypes of jade, with nephrite being the other; jadeite is generally considered more valuable owing to a wider range of colours and greater translucency. It is most appreciated in the eastern hemisphere, especially the Chinese, due to its ability to symbolize luck, wealth and protection. The best quality jadeite: this stone is emerald green.
Why It’s Special: Jadeite, by far, is rare and has been held in high regard in China especially and because of it, it is more valuable. It is totally green in colour with a high degree of transparency, and this makes it one of the most popular gemstones known today.
7. Red Beryl

Type: Red Beryl
Weight: It differs, but low-quality seeds usually have less than 1 carat.
Origin: USA (Utah, specifically)
Notable Features: Red Beryl is a very rare gem and is sometimes even rarer than ruby owing to its lack of occurrence. It is explained that it is quite vivid red, but still, very few fine-quality stones are available, and there are less than 100 such stones found in the world. This scarcity lays the basis for it to be very valuable.
Why It’s Special: This virtue makes Red Beryl rare since its total world production is estimated to be much less than the world’s combined annual production of rubies and emeralds. It is rare and currently known in merely a handful of areas, thus making obtaining top-notch pieces that much more important to collectors.
8. Black Opal

Type: Opal
Weight: Varies
Origin: Australia
Notable Features: Black Opal is the rarest and most expensive type of opal that exhibits a strong play of colour with red, blue, green and gold hues against a black body colour. They are mainly produced in Lightning Ridge, Australia, and due to their beauty, many people buy them.
Why It’s Special: Hence, Black Opals are among the most valuable opals due to their striking and canking patterns. This makes them more conspicuous with a form and size that makes colour patterning stand out brilliantly against their jet-black bodies.
9. Paraiba Tourmaline

Type: Tourmaline
Weight: Varies (up to several carats)
Origin: Brazil, Mozambique
Notable Features: Paraiba Tourmaline is characterized by its electric-like fluorescence, and this ranges from bright blue to green. The copper present in the structure of the crystal gives it this colour. It was first found in the Paraíba region of Brazil, and because of its scarcity and colour, it has become among the most preferred stones.
Why It’s Special: Paraiba Tourmaline owes its dazzling neon blue hue to the presence of copper in it and is an extremely rare type of gem. It is of great value due to its bright colour and the fact that it is very rare.
10. Alexandrite

Type: Chrysoberyl (Alexandrite)
Weight: Ranging (can be greater than five carats in some instances)
Origin: Russia, Brazil
Notable Features: This mineral has rather the reputation of being a color-changing stone – Alexandrite. It is turquoise when the light is on, and under incandescent light, it takes on a more red-purple tone. Currently, it is one of the most popular gemstones, and it is in demand due to this magnificent optical phenomenon. The highest quality Alexandrite is mined in Russia, but Brasil also carries good quality Alexandrites.
Why It’s Special: This particular property of the Alexandrite – to change the colour under different sources of lighting is quite fascinating and rather unusual, which added to the general value as a collectors’ item. Because of its scarcity and the special way it reacts when light passes through it, it is considered one of the most valued gemstones.
Comparison Chart
Gemstone | Type | Weight | Color/Features | Origin |
---|---|---|---|---|
Hope Diamond | Blue Diamond | 45.52 carats | Deep blue, often associated with a curse | India |
Koh-i-Noor Diamond | Colorless Diamond | 105.6 carats | Colorless, famous for its royal history | India |
Cullinan Diamond | Colorless Diamond | 3,106 carats (before cutting) | Colorless, largest rough diamond found | South Africa |
Pink Star Diamond | Pink Diamond | 59.60 carats | Vivid pink, auction record holder | South Africa |
Blue Moon Diamond | Blue Diamond | 12.03 carats | Vivid blue | South Africa |
Jadeite | Jade | Varies | Green, often used in carvings | Myanmar |
Red Beryl | Red Beryl | Varies | Vibrant red, rarer than ruby | USA (Utah) |
Black Opal | Opal | Varies | Black body with colorful flashes | Australia |
Paraiba Tourmaline | Tourmaline | Varies | Neon blue to green, copper-rich | Brazil, Mozambique |
Alexandrite | Chrysoberyl | Varies | Color-changing, green to red | Russia, Brazil |
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Conclusion
Diamonds and gemstones must be categorically considered as exceptional masterpieces of creations made by nature; although they are stones, they possess a number of centuries of history and culture. Whether it be the historical mystery and passion of the Hope Diamond or the unique phenomenon of Alexandrite exhibiting a change in colour, this gem continues to captivate people. Everything has its own story, and each colour that a gemstone has is lovely. these include blue diamonds and opals, among others. So, whatever sort of jewel lover you are, these 10 diamonds and gemstones are truly the finest that can be had in this world.
FAQs
Why does a diamond cost so much?
Diamonds are valuable if they are rare, shiny, hard and if they have a special place in history. Besides shape, the four C’s – carat weight, cut, clarity, and colour – are the most important factors that define the price and quality of a diamond.
Are coloured diamonds costlier than white diamonds?
Yes, coloured diamonds are almost always more costly than white diamonds, and blue, pink, and red diamonds are the rarest of them all.
What are the factors that make Jadeite more important to the nephrite jade?
Jadeite is rarer and rarer and is more colourful with better resorption of light than nephrite, which is why Jadeite is more valuable in the gemstone market.
How do those coloured gemstones, such as Alexandrite, alter colours?
The phenomenon which occurs in Alexandrite is called colour change; it is green when exposed to daylight and crimson when exposed to incandescent light.
What is the price of the most expensive gemstone on planet Earth?
The most costly gemstone is likely to change, but naturally occurring diamonds such as the recently sold Pink Star Diamond can cost many millions of dollars at an auction; some other unique coloured diamonds avoid $50 million.