Sell your diamond jewelry in 4-easy steps
Tell us about your item
You will be asked to provide us information about your diamond and setting (takes 2 minutes to complete).
Get a guaranteed offer range
Based on the info you provided, we’ll email you a price range we commit to paying you before we even see your diamond jewelry (takes 1-2 business days).
Send us your item for final evaluation
Shipping is free, trackable and fully insured. We will even overnight to you all the packing materials.
Get paid same day
If you accept our final evaluation, we’ll issue you an immediate payment. Alternatively, we will ship your item back to you, free of charge, no questions asked.
This process was so easy, it can be an emotional journey when you return a wedding band that is no longer needed. This process made it easy to make that decision and comfortable that it was going back into good hands! Thank you
I sold a second ring to Mondiamo because of the great service!
Thanks to Ann and other team members, this transaction was extremely efficient and pleasant.
Thank you for the additional funds. We're very satisfied with your process and company!
The interaction with Mondiamo's client care team made me more confident and happy with my decision to sell
Why sell your Diamond Jewelry to Mondiamo?
Experts in the field
Recommended by Blue Nile, the largest online retailer of certified diamonds and fine jewelry in the world, our team has over 100-years of combined industry experience leveraging a global network to get you the best price for your diamond jewelry.
Our process is transparent, safe, secure and comes at no cost to you.
Quick and easy
Sell your diamond jewelry from the comfort of your home, no hassle, no bargaining.
We recycle and reuse the diamonds and precious metals we acquire, reducing environmental footprint.
Online pure play
Less overhead for us; more money for you.