Bay Design Co. BBB Business Review


Custom Jewelry DesignerAt Bay Design Custom Jewelers we custom make fine jewelry, sell diamonds and fine gems. We can remount the diamonds or gems from your jewelry into a new look. We also do repair and restoration of your favorite jewelry. You can pick from ready made fine jewelry in our show cases. We work with gold, platinum, and even silver. Our work is created in the store to ensure quality and security. We work in many different styles from historical reproduction to ultra modern.


We buy Gold too! Give us a try!

Regular Hours
Monday -Friday

10a.m. - 2p.m.

custom jewelry designBay Design Custom Jewelers was established in 1991. We are dedicated to hand making unique fine jewelry. We also are your source for diamonds and colored gem stones of all types. If you are looking for a pendant, ring, necklace or even body jewelry we can bring your ideas to life.

1727 Newport Ave. Janesville, WI 53545