Home Gems & Minerals Colored Gems from Gemworld International: Tanzanite Gems & MineralsColored GemsEducation from Gemworld International: Tanzanite December 14, 2022 455 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 Sotheby’s Signed Jewels Auction – Lack-Luster News - March 8, 2024 0 Sotheby's Signed Jewels Auction - Lack-Luster Gary RoskinRoskin Gem news Report Up this week, Sotheby’s New York auctioned off an assortment of impressive signed jewels, including... The 2024 Lightning Ridge OPAL & GEM Festival: July 24-27! July 17, 2024 Gucci’s High Jewelry Collection: The Summer Garden Party July 17, 2024 Making an Impression: The Art and Craft of Ancient Engraved Gemstones November 24, 2022 POPULAR CATEGORYTrade News853Featured News801Education300Colored Gems299Trends264DIamonds213Gems & Minerals197