Frequently Asked Questions

We will return 100% of your purchase price if you return the unused, undamaged product and 100% of the undamaged original product packaging within fourteen days (14) from the date of purchase. Exceptions include all semi - custom order engagement rings, wedding rings, and/ or any jewelry that requires modification due to client's request.  

Timothy Quigley, the owner's initials

Diamond prices vary according to the four C's. The cut, color, clarity, and carat weight.

The price varies based on the fluctuation in metal market prices and the cost of refining. Please bring the items in for a FREE Quote, NO Obligation

We specialize in diamonds but we sell an array of fine jewelry products including engagement and wedding rings, colored gemstone jewelry, men's fashions and watches.

Yes, we buy 10K, 14K & 18K gold, platinum, and diamonds in any condition. Schedule a Free evaluation appointment today with Jessica - [email protected] or Tim Quigley - [email protected]

Yes, we have two Certified Gemologist Appraisers, two Graduate Gemologist on staff.  TQ Diamonds has found that clients may need an appraisal for many different reasons; insurance or an insurance update, estate purposes, intend to sell an item or piece(s) of jewelry, or general curiosity - please contact [email protected] ; [email protected] to discuss your specific needs and time frame.

TQ Diamonds is a local, family owned and operated jewelry store. We have been in business on the west side of Madison since 1987.

All repairs are done in house. We have all the latest technology for repair and custom design including master goldsmith technicians.

We are located across from West Towne Mall on Mineral Point Rd between Chipotle Mexican Grill & Noodles & Company.
Get directions here

Monday - Friday, 10:00 a.m.-6:00 p.m.
Saturday - 10:00 a.m.-5:00 p.m.
Sunday  - Noon- 5:00 p.m.
Hours may vary during the Holiday Season