Does Biondi Diamond Jewelers carry loose diamonds?

Yes. Biondi Diamond Jewelers carries a selection of loose diamonds in a range of cuts, carat weights, color grades, and clarity grades. Our GIA-certified team can help you compare stones and pair them with the right setting for your budget and style.

Does Biondi carry both natural and lab grown diamonds?

Yes. Biondi Diamond Jewelers offers both natural and lab grown diamonds. Our team can walk you through the differences in origin, pricing, and long-term value so you can make the choice that feels right for you.

What types of diamond jewelry does Biondi carry?

Biondi Diamond Jewelers carries diamond engagement rings, wedding bands, anniversary rings, fashion rings, earrings, pendants, necklaces, and bracelets. We also offer custom diamond jewelry designed and crafted in-house by our certified master jeweler.

Can I design a custom diamond piece at Biondi Diamond Jewelers?

Yes. Custom diamond jewelry is one of our specialties. Our in-house process takes your idea from initial sketch through CAD rendering, wax model, and finished piece, all created on location at our Southlands studio in Aurora, Colorado.

How do I know the diamonds at Biondi are high quality?

Biondi Diamond Jewelers is staffed by GIA-certified professionals who evaluate every stone against the industry standard 4 Cs: cut, color, clarity, and carat weight. Many of our diamonds come with independent grading reports for full transparency.

Diamonds & Diamond Jewelry | Biondi Diamond Jewelers, South Denver Metro

At Biondi Diamond Jewelers, we believe buying a diamond should feel exciting, not overwhelming. Our GIA-certified team takes the time to walk you through every option in plain language, whether you are considering a natural diamond or exploring lab-grown alternatives. With RDI diamond feeds and access to thousands of stones, we help you find the one that fits your vision and your budget. Come in and see the difference in person at our Cornerstar showroom, minutes from Centennial, Parker, and Lone Tree.