GemstonesColoured gemsEmerald Oiling: The Refining Process and Its Impact On Pricing by Katerina Perez
JewelleryCollectionsMellerio Dits Meller: The New Collection Privé Is the First Step Towards Changeby Katerina Perez
GemstonesDiamondsJane Seymour Blue Diamond Ring: A Sparkling Ode To The Great Actressby Katerina Perez
JewelleryInterviewFilippo G&G: My Passion for Stones Has No Limits and Drives Me Towards Successby Simon Martner
JewelleryCollectionsBouton d’Or: New Collection by Van Cleef & Arpels – the Forgotten Past?by Katerina Perez
JewelleryCollectionsTiffany’s Blue Book 2016: Francesca Amfitheatrof Demonstrates The Art Of Transformationby Katerina Perez
JewelleryInterviewL’Aquart: Embark On A Journey Into The Infinite World Of Gemstone Carvingby Katerina Perez
GemstonesColoured gemsHistoric Gems: The Inimitable Sapphires of Bayco, Kings of Corundumsby Katerina Perez
