Wagner & Ko
- http://www.wagnerandko.com/
- Rings, necklaces, bracelets and earrings with diamonds or precious gems. The signature piece of the company is their diamond-encrusted circle.
Williams & Co.
- http://www.wmsandco.com/
- Providing gold and silver set with colored stones, including tanzanite, blue topaz, amethyst, garnet, and opal.