EDITOR’S PICK
Coloured
Diamond Masterclass
Coloured Diamonds Masterclass
What are coloured diamonds? Coloured diamonds were born more than 3.3 billion years ago, deep within the Earth under extraordinary heat and pressure. Composed almost entirely of carbon atoms, a diamond becomes coloured only when - among every million carbon atoms - a minute trace of another element appears, or when subtle structural irregularities occur within the crystal lattice. Among every ten thousand colourless diamonds, only one qualifies as a true coloured diamonds. Such rarity is why they are regarded as some of nature's most exceptional treasures.
Natural Diamonds
Formed from pure carbon, natural diamonds are the hardest known natural substance on Earth. They crystallised over three billion years ago, approximately 100 miles beneath the Earth's surface, under conditions of intense heat and immense pressure. In essence, diamonds are ancient gifts of nature - older than life itself - shaped by the planet's earliest geological history. Millions of years later, deep volcanic eruptions carried these crystals upward, embedding them within the rocks and terrains where humans eventually discovered them. Each natural diamond is entirely unique, much like a human fingerprint; no two are ever identical.
Natural vs. Imitation Diamonds
Determining whether a coloured diamond is truly natural often requires trained expertise and specialised gemmological knowledge. The most fundamental step is to ensure that the diamond is accompanied by an internationally recognised certificate - ideally issued by the Gemological Institute of America (GIA), the world's foremost authority for diamond grading and authentication.
Consulting a reputable jeweller significantly reduces the risk of acquiring a synthetic or imitation stone, ensuring that your investment - and your piece of art - remains secure, authentic, and worthy of a collector's estate.
Consulting a reputable jeweller significantly reduces the risk of acquiring a synthetic or imitation stone, ensuring that your investment - and your piece of art - remains secure, authentic, and worthy of a collector's estate.