Built on Service. Built on Trust.

Randolph & Co. Jewelers is a veteran-owned fine jewelry company dedicated to making beautiful, certified lab-grown diamond jewelry accessible to everyone.

After years of military service, we understand what it means to hold yourself to a higher standard — and we bring that same commitment to every piece of jewelry we offer. We believe you shouldn't have to choose between quality and value.

Why Lab-Grown Diamonds?

Lab-grown diamonds are real diamonds. They are physically, chemically, and optically identical to mined diamonds — certified by the same independent labs (IGI and GIA) that grade natural diamonds. The only difference is where they come from and what they cost.

Our diamonds are grown in controlled environments using advanced technology that mirrors the natural formation process. The result: stunning diamonds with no mining impact, no conflict concerns, and prices up to 60% less than comparable mined stones.

Our Commitment to You

• Certified Quality — Every diamond is independently certified by IGI or GIA, so you know exactly what you're getting.
• Free Insured Shipping — Your order ships free and fully insured, every time.
• All Sales Final — We stand behind the quality of every piece we sell and inspect each item before it ships.
• Veteran Owned & Operated — Your purchase supports a veteran-owned small business.

JBT Member

Randolph & Co. Jewelers is a proud member of the Jewelers Board of Trade (JBT), the jewelry industry's leading trade credit and information organization. Our membership reflects our commitment to integrity, reliability, and professional standards in everything we do.

Questions?

We're here to help. Reach out any time at info@randolphcojewelers.com and we'll get back to you promptly.