The 10 Biggest Rough Diamonds Ever Discovered
Deep within the Earth’s mantle, under extreme conditions of heat and pressure spanning billions of years, nature crafted one the most dazzling treasures known to man: diamond. Among them, a rare few stand out, not just for their sparkle, but for their colossal size. From the legendary mines of South Africa to the rich kimberlite […]
The Largest Polished Diamonds in the World
When rough diamonds are cut and polished, they can lose up to 50% of their original size and carat-weight. While finding a large rough diamond is rare on its own, turning it into a high-quality, polished gem of substantial size is an even greater achievement. Formed deep underground over billions of years, diamonds are natural […]
The Biggest Gem-Quality Diamonds Ever Discovered
Ever wondered what the world’s biggest gem-quality diamond discoveries are? These impressive stones aren’t just beautiful, they’re colossal icons that have graced royal crowns and sceptres, broken jewellery sale records, and ‘rocked‘ the global diamond industry. Formed deep within the Earth over billions of years under extreme heat and pressure, the world’s largest gem-quality diamonds […]
Diamond History and Symbolism
Diamonds are so central to any piece of jewellery that it seems hard or even absurd to think of jewellery that pre-dates the inclusion of one of the oldest gemstones to have formed on the planet. Looking back at how diamonds came to play a role so central to jewellery is a fascinating one. Equally […]
Should Branded Diamond Cuts Matter
Branded diamond cuts have been around for more than a decade. The exquisite designs of a diamond cut are most certainly alluring and consider extremely important. A reason why the GIA recently announced that they will introduce branded-cut names to their grading reports. From renowned brilliant cut diamonds to extraordinary square emerald cuts, each design takes years of commitment and shear […]
All You Need to Know about Carat Sizes
Besides the remarkable sparkle of a diamond, one of the very first things you notice about an engagement ring is the size of the diamond. When it comes the 4Cs of a diamond, the carat size remains one of the most talked about characteristics of a diamond. In many cases, a future bride will frequently be asked […]
The History of Marcel Tolkowsky: The Father of the Modern Brilliant Cut
Marcel Tolkowsky, well-known mathematician and gemologist, scientifically established the best formula to cut and polish a round brilliant diamond. His work on the ideal diamond cut set the global standard for diamond proportions and continues to influence modern gemology today. Tolkowsky’s Early Life Marcel Tolkowsky was born into a Belgian family famed for their expertise […]
The Hope Diamond Curse and Mystery
The Hope Diamond is by far one of the most notorious diamonds of all time, shrouded in mystery with legends as multifaceted as the diamond itself. Also known as Le Bijou du Roi (“the King’s Jewel”), Le bleu de France (“France’s Blue”), and the Tavernier Blue, the Hope Diamond is a magnificent deep-blue colour and weighs 45.52 […]
The History of Diamond Grading
When you purchase a diamond it’s important to know that each gemstone has its own unique set of features and qualities; these aspects contribute to the value of a diamond. But how can a potential buyer establish the value of a diamond in a fair and accurate way, before buying the gemstone?
The Origin of Black Diamonds
There is a lot that scientists don’t understand about black diamonds, especially where on Earth they come from… If they come from Earth at all. Let’s take a look at some of the most popular and intriguing theories of where black diamonds come from.