BAY AREA DIAMOND CO.

Welcome to Medford's NEW jewelry store, Bay Area Diamond Company, previously known as Black River Diamond Company. Our headquarters is based in Green Bay, WI, which has been serving the community for over 20 years!

Bay Area Diamond Co. is a Wisconsin-based fine jewelry store. They are offering the best quality Certified Loose Diamonds, Natural and Lab Grown Diamonds, Design Your own Ring, Wedding Rings, Wedding bands, Gemstone Rings, Colored Stone Rings, Fashion Rings, Anniversary Rings, Stud Earrings, Pendants, Necklace, Bracelets, Pearl Jewelry, Gold Bangles, Luxury Watches, Custom Design Jewelry, Jewelry Repair and Appraisal services in Green Bay and Medford, WI, Wisconsin.

When we’re not sitting down with a client, walking them through the process of selecting the perfect diamond and engagement ring for their budget and taste, we’re working on the details of our latest custom design project or spiffing up our showroom. You’ll love our bright and roomy space, complete with a coffee bar and adult beverage selections.

Here at Bay Area Diamond, we’ve handpicked the best jewelry lines for you such as Sylvie, Martin Flyer, Mark Schneider, Benchmark, Lafonn, ELLE and more!

We’re the bomb when it comes to engagement rings, and we can deliver the whole package, from loose diamonds (mined or lab-grown) to ring assortment (hundreds of rings to choose from).

In addition to engagement rings, we have a ton of dazzling gift options that'll fit your budget for any of your loved ones!
From first communion to graduation, to anniversaries, to birthdays, we have gifts for it all!

Shop worry-free with our Preferred Lifetime Warranty that is transferable to hundreds of stores across the country!
We can’t wait to have you stop in!

We believe in... Experiences that last a Lifetime™