Gemstones 
Online gemstone hematite jewelry store. Provides both magnetic and non-magnetic jewelry items. Product line has bracelets, necklaces and wraps with varied designs that include rhinestones, crystals, silver, wooden beads and colored imitation pearls.
http://www.hematitejewelrystore.com/
2. Khazargems
Features natural Alexandrite and other color-change gemstones. Learn about Alexandrite from our research and articles. Based in Gainseville, USA.
http://www.khazargems.com/
Australian opals and black opal jewelry including rings and pendants. Also stocks cut, rough, fossil and opal parcels. Located in South Australia, shipping worldwide.
http://opal-trader.com/
Tiger eye jewelry with gem beaded classic design. Enjoy traditional tiger eye and sterling silver beads with Sterling silver ornamentation, clasps and ear wires. Matching necklace, earrings and bracelet. Hand-knotted silk cord. Separates or sets.
http://www.tigereyejewels.com/
5. Vibgyorgems
Manufacturer and supplier of precious, semi precious, and synthetic gemstones. Located in New York, New York.
http://www.vibgyorgems.com/