What types of colored gemstones are available at Biondi Diamond Jewelers?

We carry Colorado's largest selection of colored gemstone jewelr, spanning the full spectrum of nature's most remarkable stones. From the deep velvety blue of tanzanit and the vivid green of emerald to the fiery brilliance of ruby, the cool clarity of aquamarine, and the rare color-shifting magic of alexandrite, our collection goes far beyond what you will find anywhere else in the state.

How can I incorporate my birthstone into a custom jewelry design?

Birthstones work beautifully in custom pieces, and there's more flexibility than most people expect. A few popular approaches, include: using the birthstone as the centerpiece pairing your birthstone with a partner's, a child's, or family members' for a design that tells a bigger story as an accent, like framing a main gem, lining a band, or adding a pop of color to an otherwise classic setting Since Biondi carries one of Colorado's largest selections of colored gemstones, you're not limited to standard options — there's room to choose a stone that's the right color, clarity, and size for your vision. Sitting down with our design team is the best way to see what's possible with your specific birthstone.

How does the custom gemstone design process work at your store?

Custom colored gemstone jewelry is one of our most popular services. Our in-house team works with you to craft your vision. Our in-house experts design the CAD rendering, build a wax model, and create the finished piece.

What makes Biondi Diamond Jewelers' gemstone selection the largest in Colorado?

We have hundreds of colored gemstones, ranging from more typical gemstones like sapphires and aquamarine to rare gemstones like watermelon tourmaline and alexandrite. Come to our showroom to see the variety of gemstones available to you!