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Headlines from across the jewellery trade, gathered in one place. Read the opening paragraph here, then the full story at its source.
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If you’ve ever heard the phrase ‘cardinal gems’ and wondered what this means, now’s your chance to find out. Gem-A Gemmology Tutor Pat Daly breaks down this historic term and explains how the concept has stood the test of time. The term ‘cardinal gems’ may be used to spotlight five stones – diamond, ruby, sapphire,…
Read the full story at Gem-A (opens in a new tab)Diamonds are the best known and are among the most popular stones in the jewellery trade, having been valued for more than 2,000 years. If you have heard about diamonds fluorescing under ultraviolet light but don’t quite know what this means, how it’s relevant to gemmologists, or why it matters to diamond collectors, Pat Daly FGA DGA is here…
Read the full story at Gem-A (opens in a new tab)When we look at faceted gemstones, we see and appreciate their colours, transparency, brilliance and fire. What we sometimes take for granted, however, is the fashioning that makes it possible to enjoy these visual effects. To explain more, Gem-A Gemmology Tutor Pat Daly has created this useful introduction to diamond cut and shape, incorporating faceting…
Read the full story at Gem-A (opens in a new tab)Headlines and opening paragraphs come from the publishers' public RSS feeds; the full articles, images and copyright remain with each publisher. Jewellery.HK is not affiliated with these publications and does not endorse the companies mentioned. Last collected 4 Nov 2026, 20:07 UTC.
