Contact Us

Denver Diamonds & Jewelry
(Formerly John Christian Jewelers)
910 16th Street #425
Denver, Colorado 80202
(303) 534-0057
(800) 588-0057
(303) 534-5057 (fax)

Hours
Weekdays 10am-5pm
Weekends & Evenings by Appointment
To be sure you find us in the store,
we suggest you call ahead.
We may be on a field trip visiting clients, dealers, and gemologists around Colorado.

John Christian Buchholz, G.G.
Diamond Cutter and Merchant
john@denverdiamonds.com

Vickie Zwiers, G.D.
Designer and Store Manager
vickie@denverdiamonds.com

Our store is located in the historic University Building at the corner of the 16th Street Mall & Champa, easily accessible to those walking downtown, hopping the FREE 16th Street Mall Shuttle or parking nearby. 

Take the elevator to the 4th floor and knock on the door of Suite #425.