Home Gems & Minerals Colored Gems from Gemworld International: Tanzanite Gems & MineralsColored GemsEducation from Gemworld International: Tanzanite December 14, 2022 470 FacebookWhatsAppLinkedin 2022GemFocus-DecTanzaniteDownload This feature is provided courtesy of Gemworld International, Inc., publishers of the GemGuide and Gem Market News. MUST READAll AllAntique & Estate GemsAntique & Estate ShowsAuctionsCelebrities Wearing GemsColored GemsDIamondsEducationFancy Color DiamondsFeatured NewsGem & Jewelry ConferencesGem & Jewelry ShowsGem LabsGems & MineralsGemstone EnhancementLists of Gem MaterialsMineralsMiningMuseum CollectionsOn a personal noteOriginal Content for the Roskin ReportPearlsPhotographySchoolsTrade NewsTrade ShowsTradeshow CalendarTrends Intergem: Idar-Oberstein’s Premier Show News - October 14, 2023 Intergem: Idar-Oberstein's Premier Show Gary RoskinRoskinGemNewsReport If you are in the gem business, then you know about Idar-Oberstein, Germany, with its 500+ year history of gem... Boucheron’s Queen Elizabeth II inspired brooch April 26, 2023 Welcome to the NYC Spring Jewelry & Object Show April 17, 2024 Prestige Magazine: A Focus on Blue Sapphire High Jewellery for the... November 10, 2024 POPULAR CATEGORYTrade News867Featured News813Education307Colored Gems302Trends265DIamonds217Gems & Minerals200