Where to Buy Used Diamonds, Preowned Jewelry & 

Preowned Engagement Rings For Sale

8 Reasons Diamocycle Marketplace Rocks! (pun intended)

1. A secure marketplace for used jewelry. 

2. Buyer Protection in place

3. An extensive selection of used diamonds with GIA certificates

4. You can find a  used diamond or preowned piece of jewelry at the best market prices

5. Market Prices are set to help get the most outstanding value

6.3rd party inspection by a reputable gem lab to guarantee the authenticity of your purchase

7. Insured Shipping to your door

8. A return policy 

Across our publication, the Diamocycle Dispatch discusses our preferred venue for preowned jewelry and used diamonds. Our legacy in diamonds began in 1857, over 150 years ago. We take pride in sharing with you the many reasons why pre-owned jewelry is the choice of the savvy consumer. 

1. A secure marketplace for used jewelry. 

We have marketplace policies to protect buyers from fraud at every purchase step. Process. We have created a curated marketplace for buyers of used diamonds to help them make safe and fair transactions.

2. Buyer Protection in place

We protect buyers’ funds during the verification process to ensure the marketplace listing is authentic. 

3. An extensive selection of used diamonds with GIA certificates

We have many GIA-certified used diamonds and GIA-certified diamonds in pre-owned rings. The choice is updated daily. 

4. You can find a diamond or preowned piece of jewelry, or engagement ring at the best market price. 

You currently also can offer on Diamocycle a price below the listing price. 

5. Market Prices are set to help get the most outstanding value

We provide pricing suggestions to our sellers and pricing guidance to our buyers to create a fair market for both buyers and sellers. 

6.3rd party inspection by the gem to guarantee the authenticity

A reputable 3rd party gem lab inspects each listing and provides an appraisal that buyers can use to get insurance. 

7. Insured Shipping to your door

We use a reputable insurance company to ship your purchase to your door safely and securely. 

8. A return policy 

We have a return policy, unlike an auction where your purchase is final. You have the option to return in line with our company policy.