Monday
9:00 am - 5:00 pm
Tuesday
9:00 am - 5:00 pm
Wednesday
9:00 am - 5:00 pm
Thursday
9:00 am - 5:00 pm
Friday
9:00 am - 5:00 pm
Saturday
Closed
Sunday
9:00 am - 5:00 pm
January 16, 2026 6:16 am local time
Welcome to Prime Diam Co., your premier destination for exquisite jewelry in the heart of Clayton, Missouri. Located at 7711 Bonhomme Ave, Clayton, MO 63105, USA, we specialize in offering a vast collection of high-quality diamonds and bespoke jewelry pieces that are perfect for any occasion. From stunning engagement rings to unique wedding bands and special anniversary gifts, we have something that will impress even the most discerning customers.
At Prime Diam Co., we are committed to staying ahead of the trends, ensuring that our collections reflect the fashion-forward 2026 looks that today’s modern individuals desire. Our knowledgeable and friendly staff are dedicated to helping you find the perfect piece that complements your style and budget.
We understand that purchasing jewelry is a significant investment, which is why we offer a range of services to enhance your experience:
At Prime Diam Co., we take pride in our commitment to ethical sourcing. We only procure diamonds from reputable suppliers who adhere to the Kimberley Process Certification Scheme, ensuring that all our diamonds are conflict-free. You can shop with confidence knowing that your beautiful jewelry is sourced responsibly.
Experience the luxury and elegance of Prime Diam Co. firsthand. Our showroom is waiting for you to explore our stunning collection of jewelry pieces. Whether you’re shopping for a special occasion or just looking to treat yourself, we are here to assist you in finding the perfect treasure. Come visit us at 7711 Bonhomme Ave, Clayton, MO 63105, USA, and let us help you shine!
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