Welcome to the Gem-A Blog. Here, you will find up-to-date information on the latest news and trends, exclusive features and regular reports from a host of gemmology insiders. Each month we will share highlights from our printed publications and take you behind-the-scenes at our popular Gem Central events. Would you like to submit an article for the Blog? Email us on firstname.lastname@example.org
Inspired by Pantone’s ‘Color of the Year 2019’, Rui Galopim de Carvalho FGA DGA dives into the underwater world of precious coral and addresses some of the misunderstandings around its use in the jewellery industry.
Understanding how to identify jewellery from different eras and design movements is essential for historians, valuers and antique collectors. Here, Starla Turner FGA GG offers us a glimpse into the refined and elegant world of Edwardian jewellery and describes the motifs that make pieces recognisable.
The typical image of a diamond tends to be of a clear and colourless stone, therefore it is hardly surprising these are presumed to have the highest monetary value. In reality, diamonds can be discovered in a rainbow of colours, some of which command exceptional prices. Discover more here.
Since the time of the Ancient Egyptians, emeralds have been viewed as tokens of good fortune and harbingers of new beginnings and rebirth. While emeralds are fascinating from a historical and culture perspective, they are equally exciting for gemmologists, particularly when it comes to inclusions.
The Gem-A Gemstone & Mineral Collection contains this fantastic selenite specimen with grass-like green blades that shoot-out from the host rock. Assistant gemmology tutor, Dr Juliette Hibou FGA, explains more about the origins and properties of this striking gem material.
The term 'rare' is thrown around alot online, but what gemstones actually deserve the term and do diamonds fall into this category at all? Gem-A tutor manager, Rona Bierrum FGA DGA, explores some of the rarest gemstones known to man and considers how rarity is measured in the gem and jewellery trade.
Sometimes, we come across terms in gemmology that cause confusion. We all recognise the beautiful green colour of an emerald, but there is also an emerald-cut that has nothing to do with the green gem itself… or does it? Here, we explain the story behind the twisted terminology.
Everyone knows that lucky April-born souls have been blessed with one of the most prestigious birthstones: diamond. However, there is an alternative birthstone for the month and it's a 'hidden gem'... so to speak! Gem-A Member, Julia Griffith FGA DGA EG explains why rock crystal is worth your time and attention.
Those born in the month of April can count the illustrious and historically significant diamond as their birthstone. Here, Gem-A tutor Lily Faber FGA DGA EG delves into the past to uncover why diamonds are so valued... and so valuable.
Are you fascinated by the beautiful colours of opal? Do you wish you knew more? Gem-A assistant gemmology tutor, Charlie Bexfield FGA EG presents his beginner's guide to opal types, including common and precious varieties.
Do you dream about a sparkling high jewellery collection from world-leading brands? Christa Van Eerde MA MLitt FGA DGA discovers the quintessential pieces from the top 10 houses leading the luxury jewellery sector.
Perhaps because of its gothic colour palette and unusual history, bloodstone has long been considered the more 'traditional' choice for the month of March. Here, Gem-A gemmology tutor Lily Faber FGA EG delves into the properties of bloodstone, which is sometimes known as heliotrope or 'blood jasper'.
Those born in March are lucky enough to have two birthstones: the beautiful blue of aquamarine and the mysterious red-spotted bloodstone. Here, we delve into the gemmological and mystical properties of aquamarine and why this sky blue gem is said to be a talisman of good luck, fearlessness and protection.
What are the essential questions to ask a high street store or designer brand when buying a piece of gemstone jewellery? How can you be sure you'll get what you really want? Continue reading to see our checklist of essential conversation starters.
Did you think this might be emerald? You certainly wouldn't be the first to confuse the vibrant green of dioptase with the more recognisable, jewellery-lover's gemstone. Here, Gem-A assistant gemmology tutor, Dr Juliette Hibou FGA, explains more about the history, properties and origins of dioptase, an unusual collector's gem.
What makes Kashmir sapphires so special? What about the padparadscha? What role do treatments play in value? Here, Gem-A tutor, Beth West FGA DGA EG offers a beginner’s guide to sapphire value.
For thousands of years, amethyst has served as a treasured talisman to ward off ills and represent royalty, wealth and status. Here, Gem-A delves into the unusual mythology and mysticism that surrounds this purple gemstone, which is enjoying its month in the spotlight as the February birthstone.