Critical Angles Faceted semi-precious and precious gem stones. Marc Sarosi Company T/A AfricaGems.com Supplying Tanzanite, Sapphire, Colored Diamonds, Tourmaline, Aquamarine and others. The Dorado Company Faceted semi-precious and precious gems available. Sri Lanka Gems, U.S.A. Offering tanzinite from Africa, emeralds from Columbia, green and pink tourmaline from Brazil. Emerald and Gemstones Emeralds and cut semi-precious gemstones at wholesale prices. Comprehensive listings include images and grading of each faceted jewel. White's Fine Gems Offering custom-cut natural gemstones for jewelry or for the collector. Also offering custom gem cutting services. Sapphire-Untreated.com Yogo sapphires from the Yogo Gulch, Montana, U.S.A. Custom Cut Gems Custom cut gems for jewelers, designers, and collectors. All That Glitters Direct importers and facetors of colored gemstones for jewelers, goldsmiths and collectors. Independent Gems Suppliers of gemstones in both faceted and cabochon. Amethyst, tourmaline, yowah nut opal, aqua, diamond and spinel. More Faceted Sites |