Large Diamond Buyers, who are we?

For over 47 years, the Benowitz family has purchased millions of dollars of fine diamonds, jewelry and watches from customers like you throughout the United States of America. We are nationally known as large diamond buyers and fine watch buyers. We have associates in every major large diamond market in the United States. United States major diamond markets include New York, Chicago, Los Angeles, Miami and Houston.

Gemwin is a family owned business. We’ve been large diamond buyers for three generations and our staff is expertly trained by the G.I.A. (Gemological Institute of America) in all facets of grading and buying diamonds, jewelry, and watches.  Take a few minutes to check out our Free Estate Value Guide.  Or just Let us know what you have to sell to enjoy safe and confidential transactions.  Our company policy is to send complete funds within one business day of our agreement.

large diamond buyersWhy Sell Diamonds To Us?

If you are thinking “I want to sell my diamond” you have come to the right place. We are GIA Gemologists and we have our own gemological lab. We are confidential large diamond buyers of round diamonds, marquise diamonds, emerald cut diamonds, asscher cut diamonds, princess cut diamonds, oval cut diamonds and heart cut diamonds. We buy fine diamonds, watches and jewelry from $2,500 to $5,000,000!

When we quote you a price, it’s based on current world market conditions. Our sterling reputation has been earned over the decades with honest business practices and great relationships. When you sell to us, you will receive the best price possible for your diamond, jewelry or watch.  All insured packages are fully guaranteed for loss or theft for the FULL amount of the coverage.*

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Click Here and jump right to the no obligation quote form.
Simply fill out the form and we will get right back to you.


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