Denver Diamonds & Jewelry

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

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

Vickie Zwiers, G.D.
Designer and Store Manager



University Building



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.


We carry Colore|SG, Crown Ring, Valina Bridal, Rainbow, Unique Settings and more.
Your source for quality custom jewelry including diamond rings, engagement wedding sets & bands.
We showcase Estate & Vintage pieces, and buy jewelry and diamonds.
We also carry emeralds, pearls, sapphires, rubies and many other jewels.

Denver Diamonds & Jewelry
910 16th Street #425
Denver, Colorado 80202
On the 16th Street Mall in the historic University Building in the heart of Downtown Denver