Diamond: history, brilliance and value

The diamond is undoubtedly the most mythical gemstone in the world. A symbol of purity, strength and eternity, it has fascinated humanity for millennia. Its name comes from the Greek adámas, meaning untameable” or “invincible”, a direct reference to its exceptional hardness of 10 on the Mohs scale.

Worn by sovereigns, the great jewellery houses and lovers of beauty, the diamond remains today a safe value, both aesthetically and as a store of wealth.

The diamond is a unique gemstone, a symbol of eternity, purity and value for millennia.


A unique gemstone for its characteristics

The diamond is made of crystallised pure carbon, which gives it unrivalled properties:

🔹 The 4Cs of the diamond

A diamond’s quality is assessed according to four universal criteria:

  • Carat: the diamond’s weight
  • Color: from D (colourless) to Z (yellowish tint)
  • Clarity: purity, the presence or absence of inclusions
  • Cut: the cut, essential to reveal brilliance

It is the balance between these four elements that determines a diamond’s beauty and value.

Coloured diamonds: a fascinating rarity

Contrary to popular belief, the diamond is not only white. There are coloured diamonds, known as fancy diamonds, among the rarest and most sought-after:

  • 💛 Yellow diamond
  • 💙 Blue diamond
  • 💖 Pink diamond
  • 💚 Green diamond
  • 🔴 Red diamond (extremely rare)

These coloured diamonds appeal to collectors and investors for their natural rarity and potential for appreciation.


Natural diamond or laboratory-grown diamond

Today, two main categories coexist:

  • Natural diamond: formed deep within the Earth over millions of years
  • Laboratory-grown diamond: created under controlled conditions, with the same physical, chemical and optical properties

The choice depends on priorities: rarity and legacy for natural, accessibility and traceability for laboratory-grown.

Diamond: an investment stone

Beyond jewellery, the diamond is also considered a safe-haven asset:

✔️ Natural rarity
✔️ Strong global demand
✔️ Ease of transport and storage
✔️ Long-term appreciation for certain qualities and colours

Certified, carefully selected diamonds can be an attractive wealth-preservation asset.


A bespoke selection at The Fine Gems

At The Fine Gems, diamonds are offered on request, to guarantee:

  • A personalised selection
  • Certified stones
  • Expert guidance, whether for a piece of jewellery or an investment project

👉 Discover the Diamond category
👉 Or contact your expert for a bespoke search

In summary

✔️ The hardest gemstone in the world
✔️ A symbol of eternity and prestige
✔️ Wide choice: white or coloured diamond
✔️ Exceptional jewellery and an investment value
✔️ Personalised selection at The Fine Gems

The diamond has endured through the ages without ever losing its brilliance. Timeless, powerful and precious, it remains a gemstone apart, destined for those who seek excellence.