Serving all of Rhode Island from 9 locations in and around Providence
24 Hour Service
You can earn top dollar for your diamonds and diamond jewelry when you visit one of our 8 convenient locations. When you come to Diamond Four C's, you'll get accurate appraisals for all kinds of diamonds from our on-site GIA graduate diamond grader. When you sell to us, you can earn an extra 25% payout on the weekend.
If you're in the market to buy diamonds or diamonds jewelry, our grader can help you make a wise choice. Let us educate you about the 4 C's of diamonds — clarity, color, cut, and carat. You'll understand what you're buying and why it's valuable.
Special orders are welcome, so visit one of our locations when you need an engagement ring, a wedding band, or any kind of diamond jewelry. Call or drop in for a FREE estimate.
Retail and wholesale loose diamonds