A Compendium of Birthstones: Historical Lists and Animal Associations by Birthstones GURU Team October 3, 2025
The Dreher Family and the Art of Gemstone Carving: A Legacy in Idar-Oberstein by Birthstones GURU Team worth October 3, 2025
The Animal Jam Birthstone Collection: A Seasonal Celebration of Gemstones by Birthstones GURU Team flower October 3, 2025
The Animal Jam Birthstone Collection: A Monthly Celebration of Gems by Birthstones GURU Team collection October 3, 2025
Native American Birthstones: A Connection to Spirit and Stone by Birthstones GURU Team October 3, 2025