| Archaeological Discovery Ventures Inc. Emeralds and gold recovered from a shipwreck. http://www.adventures-inc.com/ |
| B and B Fine Gems Specializing in select loose gemstones, also offering semi-mounted and fully mounted jewelry. http://www.bandbfinegems.com/ |
| Critical Angles Faceted semi-precious and precious gem stones. http://www.criticalangles.com/ |
| Gem Depot Semi-precious and precious gemstones. http://www.gemdepot.com/ |
| Gem Port Faceted Burma ruby, sapphire and spinel. Technical data on gems; color description and grading system. http://www.asia-gems.com/ |
| Geolite Natural gemstones. Loose faceted cut colored gems for jewelry. Aquamarines, morganite, rhodolite garnets, amethysts, citrines, blue topaz, tourmalines, apatite, and other gemstones. Also cats eyes. http://www.geolite.com/natural.htm |
| J.R.Parry & Co. Providing colored gemstone. http://www.jrparry.com/ |
| Pentagon Gem Cutters Provides repair, polish, cutting, rough and sales of colored gemstones. http://www.pentagongem.com |
| Sapphire Gems Untreated, untreated blue and yellow sapphire gemstones. http://www.sapphires.ca/ |
| Sapphire-Untreated.com Yogo sapphires from the Yogo Gulch, Montana, U.S.A. http://www.sapphire-untreated.com/ |
| The Brazilian Connection All types and sizes of colored gemstones, as well as finished designs. http://www.thebrazilianconnection.com/ |