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Cabochons
Amy O'Connell
Unique hand cut gemstones and jewelry art.
http://www.lapidaryart.com/
Australian Opal Jewelry and Solid Opals
Rolfs Opals offers high quality opal jewelry and solid Australian opals, black, white and crystal opals. Specializing in Australian opals, opal jewelry, opal ring, earring and pendant.
http://www.opalsaustralianopals.com/
Bleilys' Gems
Hand cut calibrated and free-form cabochons for gold and silversmiths.
http://www.bleilysgems.com/
The Stonecutter's
Source of interesting and unusual cabochon gem stones.
http://www.dkbent.com/