Engagement Rings & ROLEX WATCHES IN Denver

Welcome to Mark’s Diamonds, your premier Denver Jewelry & Rolex Watch store and Rolex watch repair center.  Our expertise is focused on exceptional loose diamonds, engagement rings, and fine watches such as Rolex.  We’re also experienced with all things related to diamonds and custom jewelry.  We have an in-house watch and jewelry repair center and have an in-house watch & jewelry appraisal service.  We perform repairs and service on Rolex and other fine Watches.

Searching for the perfect engagement rings or watch?  Or need a repair on your jewelry or your watch or an appraisal?  Mark and his team are ready to help.

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Mark’s Diamonds



For more than 35 years, the Hadley family name has been synonymous with fair pricing and heirloom-worthy pieces made with thoughtful attention to every detail.

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