This has been quite a year, with plenty to talk about. And so, we collected some of the best, most interesting, most
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So far Sylvain Goldberg has created 394 blog entries.
Image: Luminous Diamonds (Alrosa) Fluorescence—the soft glow a diamond emits when exposed to UV light—isn’t often emphasized in the marketing of diamonds
Covid-19 also turned the diamond trade upside down in 2020. That’s why De Beers and the state of Botswana are giving themselves
Global diamond production this year fell by more than 20% to about 113 million carats due to planned production declines by the
Why do you need to know tanzanite? With its blue-violet shine, tanzanite is not inferior to the much better known and more
Why do you need to know spinel? Because it is perhaps the most underestimated gemstone in the world. It’s been used since
Why do you need to know Paraiba tourmaline? A very rare tourmaline variety, famous for its paradisiacal blue-green color that almost resembles
What is tsavorite? Jewelers around the world are increasingly working with gems that are even rarer than real diamonds.In this series of
Zirconia, crystals, diamonds… all three sparkling stones that give cachet to each jewel. What exactly is the difference between zirconia, crystal and
Diamonds are a very rare gemstone. However, when it acquires a frank and shimmering colour, a diamond increases its level of rarity