DIAMOCYCLE | Your Diamond Marketplace

How can I sell my diamond?

Diamocycle is the secure, fair, and environmentally-conscious marketplace for loose diamonds and diamond jewelry

We offer globally competitive pricing and a low-stress process that is easy, efficient, and confidential and works for both the buyer and seller.  

With over 160 years of experience in the diamond industry, we have and always will center our clients’ needs by prioritizing integrity, transparency, and, most importantly, your peace of mind


Buyer’s Guide

Looking to buy a loose diamond or diamond jewelry? Diamocycle offers gorgeous finds that are vetted by experts at a fraction of the cost.


Seller’s Guide

Looking to sell a loose diamond or diamond jewelry? Diamocycle offers you maximum profit and an efficient, vetted selling system.


Still have questions?

We’re here for you. Feel free to visit our Frequently Asked Questions, call us, or send us an email.

We believe in clarity, transparency, and communication.