Monday
Closed
Tuesday
Closed
Wednesday
4:30 am - 6:30 pm
Thursday
4:30 am - 6:30 pm
Friday
4:30 am - 6:30 pm
Saturday
9:30 am - 12:30 pm
Sunday
Closed
September 23, 2026 4:20 pm local time
Welcome to Rock Island Diamond Co, the leading destination for exquisite jewelry in the heart of Rock Island, Illinois. Located at 3929 14th Ave, Rock Island, IL 61201, USA, our store is dedicated to providing an unparalleled selection of fine jewelry, ensuring that every piece tells a unique story. Whether youβre searching for the perfect engagement ring or a timeless piece to add to your collection, our expert team is here to guide you.
At Rock Island Diamond Co, we pride ourselves on our commitment to quality and craftsmanship. Our extensive selection includes:
We are excited to introduce our exclusive 2026 designs, which blend modern aesthetics with timeless elegance. These unique pieces are crafted to resonate with the latest trends while maintaining the classic charm that our customers love.
In addition to our beautiful jewelry selection, Rock Island Diamond Co offers a wide range of expert services, ensuring that your jewelry remains as stunning as the day you bought it:
Q1: Where is Rock Island Diamond Co located?
A: 3929 14th Ave, Rock Island, IL 61201, USA.
Q2: How can I contact them?
A: Call (309) 794-1303 or visit the showroom.
Q3: What specific services do they offer?
A: We offer a variety of services including custom design, jewelry and watch repairs, appraisals, and buying services.
Experience the luxury and expertise at Rock Island Diamond Co. Our dedicated team is eager to help you find the perfect piece or assist you with any jewelry needs you may have. Visit our showroom at 3929 14th Ave, Rock Island, IL 61201, USA, and let us make your jewelry dreams come true! π
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